20921844714

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{3547}}^1\times {\mathrm{5147}}^1$

素因数の和:8890

約数の個数: 32

約数和(自身を含む): 42082799616

約数和(自身を除く): 21160954902

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 3547, 5147, 7094, 10294, 10641, 15441, 21282, 30882, 677477, 983077, 1354954, 1966154, 2032431, 2949231, 4064862, 5898462, 18256409, 36512818, 54769227, 109538454, 3486974119, 6973948238, 10460922357, 20921844714]

約数ペア:

[(1, 20921844714), (2, 10460922357), (3, 6973948238), (6, 3486974119), (191, 109538454), (382, 54769227), (573, 36512818), (1146, 18256409), (3547, 5898462), (5147, 4064862), (7094, 2949231), (10294, 2032431), (10641, 1966154), (15441, 1354954), (21282, 983077), (30882, 677477)]