20783094914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{70423}}^1$

素因数の和:70586

約数の個数: 32

約数和(自身を含む): 33009137280

約数和(自身を除く): 12226042366

約数列:

[1, 2, 41, 59, 61, 82, 118, 122, 2419, 2501, 3599, 4838, 5002, 7198, 70423, 140846, 147559, 295118, 2887343, 4154957, 4295803, 5774686, 8309914, 8591606, 170353237, 176127923, 253452377, 340706474, 352255846, 506904754, 10391547457, 20783094914]

約数ペア:

[(1, 20783094914), (2, 10391547457), (41, 506904754), (59, 352255846), (61, 340706474), (82, 253452377), (118, 176127923), (122, 170353237), (2419, 8591606), (2501, 8309914), (3599, 5774686), (4838, 4295803), (5002, 4154957), (7198, 2887343), (70423, 295118), (140846, 147559)]