20184779056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{10691}}^1$

素因数の和:11054

約数の個数: 80

約数和(自身を含む): 43711889760

約数和(自身を除く): 23527110704

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 313, 377, 464, 626, 754, 1252, 1508, 2504, 3016, 4069, 5008, 6032, 8138, 9077, 10691, 16276, 18154, 21382, 32552, 36308, 42764, 65104, 72616, 85528, 118001, 138983, 145232, 171056, 236002, 277966, 310039, 472004, 555932, 620078, 944008, 1111864, 1240156, 1888016, 2223728, 2480312, 3346283, 4030507, 4960624, 6692566, 8061014, 13385132, 16122028, 26770264, 32244056, 43501679, 53540528, 64488112, 87003358, 97042207, 174006716, 194084414, 348013432, 388168828, 696026864, 776337656, 1261548691, 1552675312, 2523097382, 5046194764, 10092389528, 20184779056]

約数ペア:

[(1, 20184779056), (2, 10092389528), (4, 5046194764), (8, 2523097382), (13, 1552675312), (16, 1261548691), (26, 776337656), (29, 696026864), (52, 388168828), (58, 348013432), (104, 194084414), (116, 174006716), (208, 97042207), (232, 87003358), (313, 64488112), (377, 53540528), (464, 43501679), (626, 32244056), (754, 26770264), (1252, 16122028), (1508, 13385132), (2504, 8061014), (3016, 6692566), (4069, 4960624), (5008, 4030507), (6032, 3346283), (8138, 2480312), (9077, 2223728), (10691, 1888016), (16276, 1240156), (18154, 1111864), (21382, 944008), (32552, 620078), (36308, 555932), (42764, 472004), (65104, 310039), (72616, 277966), (85528, 236002), (118001, 171056), (138983, 145232)]