20781776646312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{5303}}^1\times {\mathrm{65393}}^1$

素因数の和:70943

約数の個数: 128

約数和(自身を含む): 56938859228160

約数和(自身を除く): 36157082581848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 227, 264, 454, 681, 908, 1362, 1816, 2497, 2724, 4994, 5303, 5448, 7491, 9988, 10606, 14982, 15909, 19976, 21212, 29964, 31818, 42424, 58333, 59928, 63636, 65393, 116666, 127272, 130786, 174999, 196179, 233332, 261572, 349998, 392358, 466664, 523144, 699996, 719323, 784716, 1203781, 1399992, 1438646, 1569432, 2157969, 2407562, 2877292, 3611343, 4315938, 4815124, 5754584, 7222686, 8631876, 9630248, 13241591, 14445372, 14844211, 17263752, 26483182, 28890744, 29688422, 39724773, 44532633, 52966364, 59376844, 79449546, 89065266, 105932728, 118753688, 158899092, 163286321, 178130532, 317798184, 326572642, 346779079, 356261064, 489858963, 653145284, 693558158, 979717926, 1040337237, 1306290568, 1387116316, 1959435852, 2080674474, 2774232632, 3814569869, 3918871704, 4161348948, 7629139738, 8322697896, 11443709607, 15258279476, 22887419214, 30516558952, 45774838428, 78718850933, 91549676856, 157437701866, 236156552799, 314875403732, 472313105598, 629750807464, 865907360263, 944626211196, 1731814720526, 1889252422392, 2597722080789, 3463629441052, 5195444161578, 6927258882104, 10390888323156, 20781776646312]

約数ペア:

[(1, 20781776646312), (2, 10390888323156), (3, 6927258882104), (4, 5195444161578), (6, 3463629441052), (8, 2597722080789), (11, 1889252422392), (12, 1731814720526), (22, 944626211196), (24, 865907360263), (33, 629750807464), (44, 472313105598), (66, 314875403732), (88, 236156552799), (132, 157437701866), (227, 91549676856), (264, 78718850933), (454, 45774838428), (681, 30516558952), (908, 22887419214), (1362, 15258279476), (1816, 11443709607), (2497, 8322697896), (2724, 7629139738), (4994, 4161348948), (5303, 3918871704), (5448, 3814569869), (7491, 2774232632), (9988, 2080674474), (10606, 1959435852), (14982, 1387116316), (15909, 1306290568), (19976, 1040337237), (21212, 979717926), (29964, 693558158), (31818, 653145284), (42424, 489858963), (58333, 356261064), (59928, 346779079), (63636, 326572642), (65393, 317798184), (116666, 178130532), (127272, 163286321), (130786, 158899092), (174999, 118753688), (196179, 105932728), (233332, 89065266), (261572, 79449546), (349998, 59376844), (392358, 52966364), (466664, 44532633), (523144, 39724773), (699996, 29688422), (719323, 28890744), (784716, 26483182), (1203781, 17263752), (1399992, 14844211), (1438646, 14445372), (1569432, 13241591), (2157969, 9630248), (2407562, 8631876), (2877292, 7222686), (3611343, 5754584), (4315938, 4815124)]