20301604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8069}}^1$

素因数の和:8127

約数の個数: 24

約数和(自身を含む): 38639160

約数和(自身を除く): 18337556

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8069, 16138, 32276, 137173, 274346, 298553, 548692, 597106, 1194212, 5075401, 10150802, 20301604]

約数ペア:

[(1, 20301604), (2, 10150802), (4, 5075401), (17, 1194212), (34, 597106), (37, 548692), (68, 298553), (74, 274346), (148, 137173), (629, 32276), (1258, 16138), (2516, 8069)]