20624910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 53877312

約数和(自身を除く): 33252402

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 1093, 1110, 1258, 1887, 2186, 3145, 3279, 3774, 5465, 6290, 6558, 9435, 10930, 16395, 18581, 18870, 32790, 37162, 40441, 55743, 80882, 92905, 111486, 121323, 185810, 202205, 242646, 278715, 404410, 557430, 606615, 687497, 1213230, 1374994, 2062491, 3437485, 4124982, 6874970, 10312455, 20624910]

約数ペア:

[(1, 20624910), (2, 10312455), (3, 6874970), (5, 4124982), (6, 3437485), (10, 2062491), (15, 1374994), (17, 1213230), (30, 687497), (34, 606615), (37, 557430), (51, 404410), (74, 278715), (85, 242646), (102, 202205), (111, 185810), (170, 121323), (185, 111486), (222, 92905), (255, 80882), (370, 55743), (510, 40441), (555, 37162), (629, 32790), (1093, 18870), (1110, 18581), (1258, 16395), (1887, 10930), (2186, 9435), (3145, 6558), (3279, 6290), (3774, 5465)]