20128982064

素因数分解:

$2^4\times 3^1\times {\mathrm{1951}}^1\times {\mathrm{214943}}^1$

素因数の和:216905

約数の個数: 40

約数和(自身を含む): 52026765312

約数和(自身を除く): 31897783248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1951, 3902, 5853, 7804, 11706, 15608, 23412, 31216, 46824, 93648, 214943, 429886, 644829, 859772, 1289658, 1719544, 2579316, 3439088, 5158632, 10317264, 419353793, 838707586, 1258061379, 1677415172, 2516122758, 3354830344, 5032245516, 6709660688, 10064491032, 20128982064]

約数ペア:

[(1, 20128982064), (2, 10064491032), (3, 6709660688), (4, 5032245516), (6, 3354830344), (8, 2516122758), (12, 1677415172), (16, 1258061379), (24, 838707586), (48, 419353793), (1951, 10317264), (3902, 5158632), (5853, 3439088), (7804, 2579316), (11706, 1719544), (15608, 1289658), (23412, 859772), (31216, 644829), (46824, 429886), (93648, 214943)]