20123897814

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{733}}^1\times {\mathrm{49201}}^1$

素因数の和:49973

約数の個数: 48

約数和(自身を含む): 45070606464

約数和(自身を除く): 24946708650

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 733, 1466, 2199, 4398, 6597, 13194, 22723, 45446, 49201, 68169, 98402, 136338, 147603, 204507, 295206, 409014, 442809, 885618, 1525231, 3050462, 4575693, 9151386, 13727079, 27454158, 36064333, 72128666, 108192999, 216385998, 324578997, 649157994, 1117994323, 2235988646, 3353982969, 6707965938, 10061948907, 20123897814]

約数ペア:

[(1, 20123897814), (2, 10061948907), (3, 6707965938), (6, 3353982969), (9, 2235988646), (18, 1117994323), (31, 649157994), (62, 324578997), (93, 216385998), (186, 108192999), (279, 72128666), (558, 36064333), (733, 27454158), (1466, 13727079), (2199, 9151386), (4398, 4575693), (6597, 3050462), (13194, 1525231), (22723, 885618), (45446, 442809), (49201, 409014), (68169, 295206), (98402, 204507), (136338, 147603)]