20776112

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3117

約数の個数: 40

約数和(自身を含む): 46773792

約数和(自身を除く): 25997680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3041, 3416, 6082, 6832, 12164, 21287, 24328, 42574, 48656, 85148, 170296, 185501, 340592, 371002, 742004, 1298507, 1484008, 2597014, 2968016, 5194028, 10388056, 20776112]

約数ペア:

[(1, 20776112), (2, 10388056), (4, 5194028), (7, 2968016), (8, 2597014), (14, 1484008), (16, 1298507), (28, 742004), (56, 371002), (61, 340592), (112, 185501), (122, 170296), (244, 85148), (427, 48656), (488, 42574), (854, 24328), (976, 21287), (1708, 12164), (3041, 6832), (3416, 6082)]