20146518064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{36473}}^1$

素因数の和:36602

約数の個数: 80

約数和(自身を含む): 43418649600

約数和(自身を除く): 23272131536

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 79, 92, 152, 158, 184, 304, 316, 368, 437, 632, 874, 1264, 1501, 1748, 1817, 3002, 3496, 3634, 6004, 6992, 7268, 12008, 14536, 24016, 29072, 34523, 36473, 69046, 72946, 138092, 145892, 276184, 291784, 552368, 583568, 692987, 838879, 1385974, 1677758, 2771948, 2881367, 3355516, 5543896, 5762734, 6711032, 11087792, 11525468, 13422064, 15938701, 23050936, 31877402, 46101872, 54745973, 63754804, 66271441, 109491946, 127509608, 132542882, 218983892, 255019216, 265085764, 437967784, 530171528, 875935568, 1060343056, 1259157379, 2518314758, 5036629516, 10073259032, 20146518064]

約数ペア:

[(1, 20146518064), (2, 10073259032), (4, 5036629516), (8, 2518314758), (16, 1259157379), (19, 1060343056), (23, 875935568), (38, 530171528), (46, 437967784), (76, 265085764), (79, 255019216), (92, 218983892), (152, 132542882), (158, 127509608), (184, 109491946), (304, 66271441), (316, 63754804), (368, 54745973), (437, 46101872), (632, 31877402), (874, 23050936), (1264, 15938701), (1501, 13422064), (1748, 11525468), (1817, 11087792), (3002, 6711032), (3496, 5762734), (3634, 5543896), (6004, 3355516), (6992, 2881367), (7268, 2771948), (12008, 1677758), (14536, 1385974), (24016, 838879), (29072, 692987), (34523, 583568), (36473, 552368), (69046, 291784), (72946, 276184), (138092, 145892)]