20346513180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48444079}}^1$

素因数の和:48444098

約数の個数: 48

約数和(自身を含む): 65108843520

約数和(自身を除く): 44762330340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48444079, 96888158, 145332237, 193776316, 242220395, 290664474, 339108553, 484440790, 581328948, 678217106, 726661185, 968881580, 1017325659, 1356434212, 1453322370, 1695542765, 2034651318, 2906644740, 3391085530, 4069302636, 5086628295, 6782171060, 10173256590, 20346513180]

約数ペア:

[(1, 20346513180), (2, 10173256590), (3, 6782171060), (4, 5086628295), (5, 4069302636), (6, 3391085530), (7, 2906644740), (10, 2034651318), (12, 1695542765), (14, 1453322370), (15, 1356434212), (20, 1017325659), (21, 968881580), (28, 726661185), (30, 678217106), (35, 581328948), (42, 484440790), (60, 339108553), (70, 290664474), (84, 242220395), (105, 193776316), (140, 145332237), (210, 96888158), (420, 48444079)]