20180871374

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{25801}}^1$

素因数の和:26060

約数の個数: 32

約数和(自身を含む): 31700543616

約数和(自身を除く): 11519672242

約数列:

[1, 2, 47, 53, 94, 106, 157, 314, 2491, 4982, 7379, 8321, 14758, 16642, 25801, 51602, 391087, 782174, 1212647, 1367453, 2425294, 2734906, 4050757, 8101514, 64270291, 128540582, 190385579, 214690121, 380771158, 429380242, 10090435687, 20180871374]

約数ペア:

[(1, 20180871374), (2, 10090435687), (47, 429380242), (53, 380771158), (94, 214690121), (106, 190385579), (157, 128540582), (314, 64270291), (2491, 8101514), (4982, 4050757), (7379, 2734906), (8321, 2425294), (14758, 1367453), (16642, 1212647), (25801, 782174), (51602, 391087)]