20233079990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1\times {\mathrm{12973}}^1$

素因数の和:19784

約数の個数: 32

約数和(自身を含む): 38011536576

約数和(自身を除く): 17778456586

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 6781, 12973, 13562, 25946, 33905, 64865, 67810, 129730, 155963, 298379, 311926, 596758, 779815, 1491895, 1559630, 2983790, 87969913, 175939826, 439849565, 879699130, 2023307999, 4046615998, 10116539995, 20233079990]

約数ペア:

[(1, 20233079990), (2, 10116539995), (5, 4046615998), (10, 2023307999), (23, 879699130), (46, 439849565), (115, 175939826), (230, 87969913), (6781, 2983790), (12973, 1559630), (13562, 1491895), (25946, 779815), (33905, 596758), (64865, 311926), (67810, 298379), (129730, 155963)]