20173428786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{12637}}^1$

素因数の和:13039

約数の個数: 64

約数和(自身を含む): 46588723200

約数和(自身を除く): 26415294414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 199, 382, 398, 573, 597, 1146, 1194, 1337, 1393, 2674, 2786, 4011, 4179, 8022, 8358, 12637, 25274, 37911, 38009, 75822, 76018, 88459, 114027, 176918, 228054, 265377, 266063, 530754, 532126, 798189, 1596378, 2413667, 2514763, 4827334, 5029526, 7241001, 7544289, 14482002, 15088578, 16895669, 17603341, 33791338, 35206682, 50687007, 52810023, 101374014, 105620046, 480319733, 960639466, 1440959199, 2881918398, 3362238131, 6724476262, 10086714393, 20173428786]

約数ペア:

[(1, 20173428786), (2, 10086714393), (3, 6724476262), (6, 3362238131), (7, 2881918398), (14, 1440959199), (21, 960639466), (42, 480319733), (191, 105620046), (199, 101374014), (382, 52810023), (398, 50687007), (573, 35206682), (597, 33791338), (1146, 17603341), (1194, 16895669), (1337, 15088578), (1393, 14482002), (2674, 7544289), (2786, 7241001), (4011, 5029526), (4179, 4827334), (8022, 2514763), (8358, 2413667), (12637, 1596378), (25274, 798189), (37911, 532126), (38009, 530754), (75822, 266063), (76018, 265377), (88459, 228054), (114027, 176918)]