20160957608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1\times {\mathrm{1657}}^1$

素因数の和:2095

約数の個数: 96

約数和(自身を含む): 43662965760

約数和(自身を除く): 23502008152

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 383, 418, 722, 766, 836, 1444, 1532, 1657, 1672, 2888, 3064, 3314, 3971, 4213, 6628, 7277, 7942, 8426, 13256, 14554, 15884, 16852, 18227, 29108, 31483, 31768, 33704, 36454, 58216, 62966, 72908, 80047, 125932, 138263, 145816, 160094, 251864, 276526, 320188, 346313, 553052, 598177, 634631, 640376, 692626, 1106104, 1196354, 1269262, 1385252, 1520893, 2392708, 2538524, 2770504, 3041786, 4785416, 5077048, 6083572, 6579947, 6980941, 12057989, 12167144, 13159894, 13961882, 24115978, 26319788, 27923764, 48231956, 52639576, 55847528, 96463912, 132637879, 229101791, 265275758, 458203582, 530551516, 916407164, 1061103032, 1832814328, 2520119701, 5040239402, 10080478804, 20160957608]

約数ペア:

[(1, 20160957608), (2, 10080478804), (4, 5040239402), (8, 2520119701), (11, 1832814328), (19, 1061103032), (22, 916407164), (38, 530551516), (44, 458203582), (76, 265275758), (88, 229101791), (152, 132637879), (209, 96463912), (361, 55847528), (383, 52639576), (418, 48231956), (722, 27923764), (766, 26319788), (836, 24115978), (1444, 13961882), (1532, 13159894), (1657, 12167144), (1672, 12057989), (2888, 6980941), (3064, 6579947), (3314, 6083572), (3971, 5077048), (4213, 4785416), (6628, 3041786), (7277, 2770504), (7942, 2538524), (8426, 2392708), (13256, 1520893), (14554, 1385252), (15884, 1269262), (16852, 1196354), (18227, 1106104), (29108, 692626), (31483, 640376), (31768, 634631), (33704, 598177), (36454, 553052), (58216, 346313), (62966, 320188), (72908, 276526), (80047, 251864), (125932, 160094), (138263, 145816)]