20179066502

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 35353089024

約数和(自身を除く): 15174022522

約数列:

[1, 2, 7, 14, 151, 157, 163, 302, 314, 326, 373, 746, 1057, 1099, 1141, 2114, 2198, 2282, 2611, 5222, 23707, 24613, 25591, 47414, 49226, 51182, 56323, 58561, 60799, 112646, 117122, 121598, 165949, 172291, 179137, 331898, 344582, 358274, 394261, 409927, 425593, 788522, 819854, 851186, 3864241, 7728482, 8842711, 9180649, 9545443, 17685422, 18361298, 19090886, 27049687, 54099374, 61898977, 64264543, 66818101, 123797954, 128529086, 133636202, 1441361893, 2882723786, 10089533251, 20179066502]

約数ペア:

[(1, 20179066502), (2, 10089533251), (7, 2882723786), (14, 1441361893), (151, 133636202), (157, 128529086), (163, 123797954), (302, 66818101), (314, 64264543), (326, 61898977), (373, 54099374), (746, 27049687), (1057, 19090886), (1099, 18361298), (1141, 17685422), (2114, 9545443), (2198, 9180649), (2282, 8842711), (2611, 7728482), (5222, 3864241), (23707, 851186), (24613, 819854), (25591, 788522), (47414, 425593), (49226, 409927), (51182, 394261), (56323, 358274), (58561, 344582), (60799, 331898), (112646, 179137), (117122, 172291), (121598, 165949)]