20550147318

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1601227}}^1$

素因数の和:1601289

約数の個数: 48

約数和(自身を含む): 47959981056

約数和(自身を除く): 27409833738

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 4278, 6417, 12834, 1601227, 3202454, 4803681, 9607362, 14411043, 28822086, 36828221, 49638037, 73656442, 99276074, 110484663, 148914111, 220969326, 297828222, 331453989, 446742333, 662907978, 893484666, 1141674851, 2283349702, 3425024553, 6850049106, 10275073659, 20550147318]

約数ペア:

[(1, 20550147318), (2, 10275073659), (3, 6850049106), (6, 3425024553), (9, 2283349702), (18, 1141674851), (23, 893484666), (31, 662907978), (46, 446742333), (62, 331453989), (69, 297828222), (93, 220969326), (138, 148914111), (186, 110484663), (207, 99276074), (279, 73656442), (414, 49638037), (558, 36828221), (713, 28822086), (1426, 14411043), (2139, 9607362), (4278, 4803681), (6417, 3202454), (12834, 1601227)]