20734024

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 19441976

約数列:

[1, 2, 4, 8, 53, 79, 106, 158, 212, 316, 424, 619, 632, 1238, 2476, 4187, 4952, 8374, 16748, 32807, 33496, 48901, 65614, 97802, 131228, 195604, 262456, 391208, 2591753, 5183506, 10367012, 20734024]

約数ペア:

[(1, 20734024), (2, 10367012), (4, 5183506), (8, 2591753), (53, 391208), (79, 262456), (106, 195604), (158, 131228), (212, 97802), (316, 65614), (424, 48901), (619, 33496), (632, 32807), (1238, 16748), (2476, 8374), (4187, 4952)]