20138453368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{434243}}^1$

素因数の和:434308

約数の個数: 64

約数和(自身を含む): 45022417920

約数和(自身を除く): 24883964552

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 682, 748, 1054, 1364, 1496, 2108, 2728, 4216, 5797, 11594, 23188, 46376, 434243, 868486, 1736972, 3473944, 4776673, 7382131, 9553346, 13461533, 14764262, 19106692, 26923066, 29528524, 38213384, 53846132, 59057048, 81203441, 107692264, 148076863, 162406882, 228846061, 296153726, 324813764, 457692122, 592307452, 649627528, 915384244, 1184614904, 1830768488, 2517306671, 5034613342, 10069226684, 20138453368]

約数ペア:

[(1, 20138453368), (2, 10069226684), (4, 5034613342), (8, 2517306671), (11, 1830768488), (17, 1184614904), (22, 915384244), (31, 649627528), (34, 592307452), (44, 457692122), (62, 324813764), (68, 296153726), (88, 228846061), (124, 162406882), (136, 148076863), (187, 107692264), (248, 81203441), (341, 59057048), (374, 53846132), (527, 38213384), (682, 29528524), (748, 26923066), (1054, 19106692), (1364, 14764262), (1496, 13461533), (2108, 9553346), (2728, 7382131), (4216, 4776673), (5797, 3473944), (11594, 1736972), (23188, 868486), (46376, 434243)]