20123274522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{8923}}^1$

素因数の和:9967

約数の個数: 64

約数和(自身を含む): 44887006080

約数和(自身を除く): 24763731558

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 997, 1131, 1994, 2262, 2991, 5982, 8923, 12961, 17846, 25922, 26769, 28913, 38883, 53538, 57826, 77766, 86739, 115999, 173478, 231998, 258767, 347997, 375869, 517534, 695994, 751738, 776301, 1127607, 1552602, 2255214, 3363971, 6727942, 8896231, 10091913, 17792462, 20183826, 26688693, 53377386, 115651003, 231302006, 257990699, 346953009, 515981398, 693906018, 773972097, 1547944194, 3353879087, 6707758174, 10061637261, 20123274522]

約数ペア:

[(1, 20123274522), (2, 10061637261), (3, 6707758174), (6, 3353879087), (13, 1547944194), (26, 773972097), (29, 693906018), (39, 515981398), (58, 346953009), (78, 257990699), (87, 231302006), (174, 115651003), (377, 53377386), (754, 26688693), (997, 20183826), (1131, 17792462), (1994, 10091913), (2262, 8896231), (2991, 6727942), (5982, 3363971), (8923, 2255214), (12961, 1552602), (17846, 1127607), (25922, 776301), (26769, 751738), (28913, 695994), (38883, 517534), (53538, 375869), (57826, 347997), (77766, 258767), (86739, 231998), (115999, 173478)]