20126452335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{279127}}^1$

素因数の和:279188

約数の個数: 64

約数和(自身を含む): 38586654720

約数和(自身を除く): 18460202385

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 437, 627, 759, 1045, 1265, 1311, 2185, 3135, 3795, 4807, 6555, 14421, 24035, 72105, 279127, 837381, 1395635, 3070397, 4186905, 5303413, 6419921, 9211191, 15351985, 15910239, 19259763, 26517065, 32099605, 46055955, 58337543, 70619131, 79551195, 96298815, 121978499, 175012629, 211857393, 291687715, 353095655, 365935497, 609892495, 875063145, 1059286965, 1341763489, 1829677485, 4025290467, 6708817445, 20126452335]

約数ペア:

[(1, 20126452335), (3, 6708817445), (5, 4025290467), (11, 1829677485), (15, 1341763489), (19, 1059286965), (23, 875063145), (33, 609892495), (55, 365935497), (57, 353095655), (69, 291687715), (95, 211857393), (115, 175012629), (165, 121978499), (209, 96298815), (253, 79551195), (285, 70619131), (345, 58337543), (437, 46055955), (627, 32099605), (759, 26517065), (1045, 19259763), (1265, 15910239), (1311, 15351985), (2185, 9211191), (3135, 6419921), (3795, 5303413), (4807, 4186905), (6555, 3070397), (14421, 1395635), (24035, 837381), (72105, 279127)]