20342378884

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{2711}}^1$

素因数の和:3168

約数の個数: 48

約数和(自身を含む): 36740874240

約数和(自身を除く): 16398495356

約数列:

[1, 2, 4, 47, 94, 167, 188, 239, 334, 478, 668, 956, 2711, 5422, 7849, 10844, 11233, 15698, 22466, 31396, 39913, 44932, 79826, 127417, 159652, 254834, 452737, 509668, 647929, 905474, 1295858, 1810948, 1875911, 2591716, 3751822, 7503644, 21278639, 30452663, 42557278, 60905326, 85114556, 108204143, 121810652, 216408286, 432816572, 5085594721, 10171189442, 20342378884]

約数ペア:

[(1, 20342378884), (2, 10171189442), (4, 5085594721), (47, 432816572), (94, 216408286), (167, 121810652), (188, 108204143), (239, 85114556), (334, 60905326), (478, 42557278), (668, 30452663), (956, 21278639), (2711, 7503644), (5422, 3751822), (7849, 2591716), (10844, 1875911), (11233, 1810948), (15698, 1295858), (22466, 905474), (31396, 647929), (39913, 509668), (44932, 452737), (79826, 254834), (127417, 159652)]