20402815986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{155849}}^1$

素因数の和:156903

約数の個数: 48

約数和(自身を含む): 50570208000

約数和(自身を除く): 30167392014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1039, 2078, 3117, 6234, 7273, 9351, 14546, 18702, 21819, 43638, 65457, 130914, 155849, 311698, 467547, 935094, 1090943, 1402641, 2181886, 2805282, 3272829, 6545658, 9818487, 19636974, 161927111, 323854222, 485781333, 971562666, 1133489777, 1457343999, 2266979554, 2914687998, 3400469331, 6800938662, 10201407993, 20402815986]

約数ペア:

[(1, 20402815986), (2, 10201407993), (3, 6800938662), (6, 3400469331), (7, 2914687998), (9, 2266979554), (14, 1457343999), (18, 1133489777), (21, 971562666), (42, 485781333), (63, 323854222), (126, 161927111), (1039, 19636974), (2078, 9818487), (3117, 6545658), (6234, 3272829), (7273, 2805282), (9351, 2181886), (14546, 1402641), (18702, 1090943), (21819, 935094), (43638, 467547), (65457, 311698), (130914, 155849)]