20214660168

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{47659}}^1$

素因数の和:47851

約数の個数: 96

約数和(自身を含む): 56431346400

約数和(自身を除く): 36216686232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 137, 172, 258, 274, 344, 387, 411, 516, 548, 774, 822, 1032, 1096, 1233, 1548, 1644, 2466, 3096, 3288, 4932, 5891, 9864, 11782, 17673, 23564, 35346, 47128, 47659, 53019, 70692, 95318, 106038, 141384, 142977, 190636, 212076, 285954, 381272, 424152, 428931, 571908, 857862, 1143816, 1715724, 2049337, 3431448, 4098674, 6148011, 6529283, 8197348, 12296022, 13058566, 16394696, 18444033, 19587849, 24592044, 26117132, 36888066, 39175698, 49184088, 52234264, 58763547, 73776132, 78351396, 117527094, 147552264, 156702792, 235054188, 280759169, 470108376, 561518338, 842277507, 1123036676, 1684555014, 2246073352, 2526832521, 3369110028, 5053665042, 6738220056, 10107330084, 20214660168]

約数ペア:

[(1, 20214660168), (2, 10107330084), (3, 6738220056), (4, 5053665042), (6, 3369110028), (8, 2526832521), (9, 2246073352), (12, 1684555014), (18, 1123036676), (24, 842277507), (36, 561518338), (43, 470108376), (72, 280759169), (86, 235054188), (129, 156702792), (137, 147552264), (172, 117527094), (258, 78351396), (274, 73776132), (344, 58763547), (387, 52234264), (411, 49184088), (516, 39175698), (548, 36888066), (774, 26117132), (822, 24592044), (1032, 19587849), (1096, 18444033), (1233, 16394696), (1548, 13058566), (1644, 12296022), (2466, 8197348), (3096, 6529283), (3288, 6148011), (4932, 4098674), (5891, 3431448), (9864, 2049337), (11782, 1715724), (17673, 1143816), (23564, 857862), (35346, 571908), (47128, 428931), (47659, 424152), (53019, 381272), (70692, 285954), (95318, 212076), (106038, 190636), (141384, 142977)]