20199006408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1693411}}^1$

素因数の和:1693498

約数の個数: 64

約数和(自身を含む): 58524318720

約数和(自身を除く): 38325312312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 1693411, 3386822, 5080233, 6773644, 10160466, 11853877, 13547288, 20320932, 23707754, 35561631, 40641864, 47415508, 71123262, 94831016, 120232181, 142246524, 240464362, 284493048, 360696543, 480928724, 721393086, 841625267, 961857448, 1442786172, 1683250534, 2524875801, 2885572344, 3366501068, 5049751602, 6733002136, 10099503204, 20199006408]

約数ペア:

[(1, 20199006408), (2, 10099503204), (3, 6733002136), (4, 5049751602), (6, 3366501068), (7, 2885572344), (8, 2524875801), (12, 1683250534), (14, 1442786172), (21, 961857448), (24, 841625267), (28, 721393086), (42, 480928724), (56, 360696543), (71, 284493048), (84, 240464362), (142, 142246524), (168, 120232181), (213, 94831016), (284, 71123262), (426, 47415508), (497, 40641864), (568, 35561631), (852, 23707754), (994, 20320932), (1491, 13547288), (1704, 11853877), (1988, 10160466), (2982, 6773644), (3976, 5080233), (5964, 3386822), (11928, 1693411)]