20183350578

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 41664830592

約数和(自身を除く): 21481480014

約数列:

[1, 2, 3, 6, 43, 86, 129, 193, 258, 386, 397, 579, 794, 1021, 1158, 1191, 2042, 2382, 3063, 6126, 8299, 16598, 17071, 24897, 34142, 43903, 49794, 51213, 76621, 87806, 102426, 131709, 153242, 197053, 229863, 263418, 394106, 405337, 459726, 591159, 810674, 1182318, 1216011, 2432022, 3294703, 6589406, 8473279, 9884109, 16946558, 17429491, 19768218, 25419837, 34858982, 50839674, 52288473, 78230041, 104576946, 156460082, 234690123, 469380246, 3363891763, 6727783526, 10091675289, 20183350578]

約数ペア:

[(1, 20183350578), (2, 10091675289), (3, 6727783526), (6, 3363891763), (43, 469380246), (86, 234690123), (129, 156460082), (193, 104576946), (258, 78230041), (386, 52288473), (397, 50839674), (579, 34858982), (794, 25419837), (1021, 19768218), (1158, 17429491), (1191, 16946558), (2042, 9884109), (2382, 8473279), (3063, 6589406), (6126, 3294703), (8299, 2432022), (16598, 1216011), (17071, 1182318), (24897, 810674), (34142, 591159), (43903, 459726), (49794, 405337), (51213, 394106), (76621, 263418), (87806, 229863), (102426, 197053), (131709, 153242)]