20210671624

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{3271}}^1$

素因数の和:3803

約数の個数: 96

約数和(自身を含む): 44962384320

約数和(自身を除く): 24751712696

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 491, 572, 968, 982, 1144, 1573, 1964, 3146, 3271, 3928, 5401, 6292, 6383, 6542, 10802, 12584, 12766, 13084, 21604, 25532, 26168, 35981, 42523, 43208, 51064, 59411, 70213, 71962, 85046, 118822, 140426, 143924, 170092, 237644, 280852, 287848, 340184, 395791, 467753, 475288, 561704, 772343, 791582, 935506, 1544686, 1583164, 1606061, 1871012, 3089372, 3166328, 3212122, 3742024, 5145283, 6178744, 6424244, 10290566, 12848488, 17666671, 20581132, 20878793, 35333342, 41162264, 41757586, 70666684, 83515172, 141333368, 167030344, 194333381, 229666723, 388666762, 459333446, 777333524, 918666892, 1554667048, 1837333784, 2526333953, 5052667906, 10105335812, 20210671624]

約数ペア:

[(1, 20210671624), (2, 10105335812), (4, 5052667906), (8, 2526333953), (11, 1837333784), (13, 1554667048), (22, 918666892), (26, 777333524), (44, 459333446), (52, 388666762), (88, 229666723), (104, 194333381), (121, 167030344), (143, 141333368), (242, 83515172), (286, 70666684), (484, 41757586), (491, 41162264), (572, 35333342), (968, 20878793), (982, 20581132), (1144, 17666671), (1573, 12848488), (1964, 10290566), (3146, 6424244), (3271, 6178744), (3928, 5145283), (5401, 3742024), (6292, 3212122), (6383, 3166328), (6542, 3089372), (10802, 1871012), (12584, 1606061), (12766, 1583164), (13084, 1544686), (21604, 935506), (25532, 791582), (26168, 772343), (35981, 561704), (42523, 475288), (43208, 467753), (51064, 395791), (59411, 340184), (70213, 287848), (71962, 280852), (85046, 237644), (118822, 170092), (140426, 143924)]