20736636635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{32189}}^1$

素因数の和:32288

約数の個数: 64

約数和(自身を含む): 31538989440

約数和(自身を除く): 10802352805

約数列:

[1, 5, 11, 13, 17, 53, 55, 65, 85, 143, 187, 221, 265, 583, 689, 715, 901, 935, 1105, 2431, 2915, 3445, 4505, 7579, 9911, 11713, 12155, 32189, 37895, 49555, 58565, 128843, 160945, 354079, 418457, 547213, 644215, 1706017, 1770395, 2092285, 2736065, 4603027, 6019343, 7113769, 8530085, 18766187, 22178221, 23015135, 29002289, 30096715, 35568845, 78251459, 93830935, 110891105, 145011445, 243960431, 319025179, 377029757, 391257295, 1219802155, 1595125895, 1885148785, 4147327327, 20736636635]

約数ペア:

[(1, 20736636635), (5, 4147327327), (11, 1885148785), (13, 1595125895), (17, 1219802155), (53, 391257295), (55, 377029757), (65, 319025179), (85, 243960431), (143, 145011445), (187, 110891105), (221, 93830935), (265, 78251459), (583, 35568845), (689, 30096715), (715, 29002289), (901, 23015135), (935, 22178221), (1105, 18766187), (2431, 8530085), (2915, 7113769), (3445, 6019343), (4505, 4603027), (7579, 2736065), (9911, 2092285), (11713, 1770395), (12155, 1706017), (32189, 644215), (37895, 547213), (49555, 418457), (58565, 354079), (128843, 160945)]