20121482448

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{120563}}^1$

素因数の和:120657

約数の個数: 120

約数和(自身を含む): 60248242080

約数和(自身を除く): 40126759632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 114, 122, 144, 152, 171, 183, 228, 244, 304, 342, 366, 456, 488, 549, 684, 732, 912, 976, 1098, 1159, 1368, 1464, 2196, 2318, 2736, 2928, 3477, 4392, 4636, 6954, 8784, 9272, 10431, 13908, 18544, 20862, 27816, 41724, 55632, 83448, 120563, 166896, 241126, 361689, 482252, 723378, 964504, 1085067, 1446756, 1929008, 2170134, 2290697, 2893512, 4340268, 4581394, 5787024, 6872091, 7354343, 8680536, 9162788, 13744182, 14708686, 17361072, 18325576, 20616273, 22063029, 27488364, 29417372, 36651152, 41232546, 44126058, 54976728, 58834744, 66189087, 82465092, 88252116, 109953456, 117669488, 132378174, 139732517, 164930184, 176504232, 264756348, 279465034, 329860368, 353008464, 419197551, 529512696, 558930068, 838395102, 1059025392, 1117860136, 1257592653, 1676790204, 2235720272, 2515185306, 3353580408, 5030370612, 6707160816, 10060741224, 20121482448]

約数ペア:

[(1, 20121482448), (2, 10060741224), (3, 6707160816), (4, 5030370612), (6, 3353580408), (8, 2515185306), (9, 2235720272), (12, 1676790204), (16, 1257592653), (18, 1117860136), (19, 1059025392), (24, 838395102), (36, 558930068), (38, 529512696), (48, 419197551), (57, 353008464), (61, 329860368), (72, 279465034), (76, 264756348), (114, 176504232), (122, 164930184), (144, 139732517), (152, 132378174), (171, 117669488), (183, 109953456), (228, 88252116), (244, 82465092), (304, 66189087), (342, 58834744), (366, 54976728), (456, 44126058), (488, 41232546), (549, 36651152), (684, 29417372), (732, 27488364), (912, 22063029), (976, 20616273), (1098, 18325576), (1159, 17361072), (1368, 14708686), (1464, 13744182), (2196, 9162788), (2318, 8680536), (2736, 7354343), (2928, 6872091), (3477, 5787024), (4392, 4581394), (4636, 4340268), (6954, 2893512), (8784, 2290697), (9272, 2170134), (10431, 1929008), (13908, 1446756), (18544, 1085067), (20862, 964504), (27816, 723378), (41724, 482252), (55632, 361689), (83448, 241126), (120563, 166896)]