20172521708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{12097}}^1$

素因数の和:12434

約数の個数: 48

約数和(自身を含む): 37864804320

約数和(自身を除く): 17692282612

約数列:

[1, 2, 4, 17, 34, 68, 137, 179, 274, 358, 548, 716, 2329, 3043, 4658, 6086, 9316, 12097, 12172, 24194, 24523, 48388, 49046, 98092, 205649, 411298, 416891, 822596, 833782, 1657289, 1667564, 2165363, 3314578, 4330726, 6629156, 8661452, 28173913, 36811171, 56347826, 73622342, 112695652, 147244684, 296654731, 593309462, 1186618924, 5043130427, 10086260854, 20172521708]

約数ペア:

[(1, 20172521708), (2, 10086260854), (4, 5043130427), (17, 1186618924), (34, 593309462), (68, 296654731), (137, 147244684), (179, 112695652), (274, 73622342), (358, 56347826), (548, 36811171), (716, 28173913), (2329, 8661452), (3043, 6629156), (4658, 4330726), (6086, 3314578), (9316, 2165363), (12097, 1667564), (12172, 1657289), (24194, 833782), (24523, 822596), (48388, 416891), (49046, 411298), (98092, 205649)]