20343588904

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{1583}}^1\times {\mathrm{1621}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 38230410240

約数和(自身を除く): 17886821336

約数列:

[1, 2, 4, 8, 991, 1583, 1621, 1982, 3166, 3242, 3964, 6332, 6484, 7928, 12664, 12968, 1568753, 1606411, 2566043, 3137506, 3212822, 5132086, 6275012, 6425644, 10264172, 12550024, 12851288, 20528344, 2542948613, 5085897226, 10171794452, 20343588904]

約数ペア:

[(1, 20343588904), (2, 10171794452), (4, 5085897226), (8, 2542948613), (991, 20528344), (1583, 12851288), (1621, 12550024), (1982, 10264172), (3166, 6425644), (3242, 6275012), (3964, 5132086), (6332, 3212822), (6484, 3137506), (7928, 2566043), (12664, 1606411), (12968, 1568753)]