20161411218

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{470819}}^1$

素因数の和:470904

約数の個数: 64

約数和(自身を含む): 49040611200

約数和(自身を除く): 28879199982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 793, 1098, 1586, 1647, 2379, 3294, 4758, 7137, 14274, 21411, 42822, 470819, 941638, 1412457, 2824914, 4237371, 6120647, 8474742, 12241294, 12712113, 18361941, 25424226, 28719959, 36723882, 55085823, 57439918, 86159877, 110171646, 165257469, 172319754, 258479631, 330514938, 373359467, 516959262, 746718934, 775438893, 1120078401, 1550877786, 2240156802, 3360235203, 6720470406, 10080705609, 20161411218]

約数ペア:

[(1, 20161411218), (2, 10080705609), (3, 6720470406), (6, 3360235203), (9, 2240156802), (13, 1550877786), (18, 1120078401), (26, 775438893), (27, 746718934), (39, 516959262), (54, 373359467), (61, 330514938), (78, 258479631), (117, 172319754), (122, 165257469), (183, 110171646), (234, 86159877), (351, 57439918), (366, 55085823), (549, 36723882), (702, 28719959), (793, 25424226), (1098, 18361941), (1586, 12712113), (1647, 12241294), (2379, 8474742), (3294, 6120647), (4758, 4237371), (7137, 2824914), (14274, 1412457), (21411, 941638), (42822, 470819)]