20235875004

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{56149}}^1$

素因数の和:56280

約数の個数: 96

約数和(自身を含む): 54335232000

約数和(自身を除く): 34099356996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 71, 94, 108, 141, 142, 188, 213, 282, 284, 423, 426, 564, 639, 846, 852, 1269, 1278, 1692, 1917, 2538, 2556, 3337, 3834, 5076, 6674, 7668, 10011, 13348, 20022, 30033, 40044, 56149, 60066, 90099, 112298, 120132, 168447, 180198, 224596, 336894, 360396, 505341, 673788, 1010682, 1516023, 2021364, 2639003, 3032046, 3986579, 5278006, 6064092, 7917009, 7973158, 10556012, 11959737, 15834018, 15946316, 23751027, 23919474, 31668036, 35879211, 47502054, 47838948, 71253081, 71758422, 95004108, 107637633, 142506162, 143516844, 187369213, 215275266, 285012324, 374738426, 430550532, 562107639, 749476852, 1124215278, 1686322917, 2248430556, 3372645834, 5058968751, 6745291668, 10117937502, 20235875004]

約数ペア:

[(1, 20235875004), (2, 10117937502), (3, 6745291668), (4, 5058968751), (6, 3372645834), (9, 2248430556), (12, 1686322917), (18, 1124215278), (27, 749476852), (36, 562107639), (47, 430550532), (54, 374738426), (71, 285012324), (94, 215275266), (108, 187369213), (141, 143516844), (142, 142506162), (188, 107637633), (213, 95004108), (282, 71758422), (284, 71253081), (423, 47838948), (426, 47502054), (564, 35879211), (639, 31668036), (846, 23919474), (852, 23751027), (1269, 15946316), (1278, 15834018), (1692, 11959737), (1917, 10556012), (2538, 7973158), (2556, 7917009), (3337, 6064092), (3834, 5278006), (5076, 3986579), (6674, 3032046), (7668, 2639003), (10011, 2021364), (13348, 1516023), (20022, 1010682), (30033, 673788), (40044, 505341), (56149, 360396), (60066, 336894), (90099, 224596), (112298, 180198), (120132, 168447)]