20659810944

素因数分解:

$2^7\times 3^1\times {\mathrm{10453}}^1\times {\mathrm{5147}}^1$

素因数の和:15617

約数の個数: 64

約数和(自身を含む): 54893535840

約数和(自身を除く): 34233724896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 5147, 10294, 10453, 15441, 20588, 20906, 30882, 31359, 41176, 41812, 61764, 62718, 82352, 83624, 123528, 125436, 164704, 167248, 247056, 250872, 329408, 334496, 494112, 501744, 658816, 668992, 988224, 1003488, 1337984, 1976448, 2006976, 4013952, 53801591, 107603182, 161404773, 215206364, 322809546, 430412728, 645619092, 860825456, 1291238184, 1721650912, 2582476368, 3443301824, 5164952736, 6886603648, 10329905472, 20659810944]

約数ペア:

[(1, 20659810944), (2, 10329905472), (3, 6886603648), (4, 5164952736), (6, 3443301824), (8, 2582476368), (12, 1721650912), (16, 1291238184), (24, 860825456), (32, 645619092), (48, 430412728), (64, 322809546), (96, 215206364), (128, 161404773), (192, 107603182), (384, 53801591), (5147, 4013952), (10294, 2006976), (10453, 1976448), (15441, 1337984), (20588, 1003488), (20906, 988224), (30882, 668992), (31359, 658816), (41176, 501744), (41812, 494112), (61764, 334496), (62718, 329408), (82352, 250872), (83624, 247056), (123528, 167248), (125436, 164704)]