20803637928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{46411}}^1$

素因数の和:47422

約数の個数: 64

約数和(自身を含む): 54803289600

約数和(自身を除く): 33999651672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 983, 1966, 2949, 3932, 5898, 7864, 11796, 18677, 23592, 37354, 46411, 56031, 74708, 92822, 112062, 139233, 149416, 185644, 224124, 278466, 371288, 448248, 556932, 881809, 1113864, 1763618, 2645427, 3527236, 5290854, 7054472, 10581708, 21163416, 45622013, 91244026, 136866039, 182488052, 273732078, 364976104, 547464156, 866818247, 1094928312, 1733636494, 2600454741, 3467272988, 5200909482, 6934545976, 10401818964, 20803637928]

約数ペア:

[(1, 20803637928), (2, 10401818964), (3, 6934545976), (4, 5200909482), (6, 3467272988), (8, 2600454741), (12, 1733636494), (19, 1094928312), (24, 866818247), (38, 547464156), (57, 364976104), (76, 273732078), (114, 182488052), (152, 136866039), (228, 91244026), (456, 45622013), (983, 21163416), (1966, 10581708), (2949, 7054472), (3932, 5290854), (5898, 3527236), (7864, 2645427), (11796, 1763618), (18677, 1113864), (23592, 881809), (37354, 556932), (46411, 448248), (56031, 371288), (74708, 278466), (92822, 224124), (112062, 185644), (139233, 149416)]