20001064122

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 47002283328

約数和(自身を除く): 27001219206

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 307, 433, 614, 643, 866, 921, 1286, 1299, 1842, 1929, 2598, 2763, 3858, 3897, 3991, 5526, 5629, 5787, 7794, 7982, 8359, 11258, 11574, 11973, 16718, 16887, 23946, 25077, 33774, 35919, 50154, 50661, 71838, 75231, 101322, 132931, 150462, 197401, 265862, 278419, 394802, 398793, 556838, 592203, 797586, 835257, 1184406, 1196379, 1670514, 1728103, 1776609, 2392758, 2505771, 2566213, 3456206, 3553218, 3619447, 5011542, 5132426, 5184309, 7238894, 7698639, 10368618, 10858341, 15397278, 15552927, 21716682, 23095917, 31105854, 32575023, 46191834, 65150046, 85474633, 170949266, 256423899, 512847798, 769271697, 1111170229, 1538543394, 2222340458, 3333510687, 6667021374, 10000532061, 20001064122]

約数ペア:

[(1, 20001064122), (2, 10000532061), (3, 6667021374), (6, 3333510687), (9, 2222340458), (13, 1538543394), (18, 1111170229), (26, 769271697), (39, 512847798), (78, 256423899), (117, 170949266), (234, 85474633), (307, 65150046), (433, 46191834), (614, 32575023), (643, 31105854), (866, 23095917), (921, 21716682), (1286, 15552927), (1299, 15397278), (1842, 10858341), (1929, 10368618), (2598, 7698639), (2763, 7238894), (3858, 5184309), (3897, 5132426), (3991, 5011542), (5526, 3619447), (5629, 3553218), (5787, 3456206), (7794, 2566213), (7982, 2505771), (8359, 2392758), (11258, 1776609), (11574, 1728103), (11973, 1670514), (16718, 1196379), (16887, 1184406), (23946, 835257), (25077, 797586), (33774, 592203), (35919, 556838), (50154, 398793), (50661, 394802), (71838, 278419), (75231, 265862), (101322, 197401), (132931, 150462)]