20346944704

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{2617}}^1\times {\mathrm{2963}}^1$

素因数の和:5633

約数の個数: 56

約数和(自身を含む): 41390517168

約数和(自身を除く): 21043572464

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2617, 2624, 2963, 5234, 5926, 10468, 11852, 20936, 23704, 41872, 47408, 83744, 94816, 107297, 121483, 167488, 189632, 214594, 242966, 429188, 485932, 858376, 971864, 1716752, 1943728, 3433504, 3887456, 6867008, 7754171, 7774912, 15508342, 31016684, 62033368, 124066736, 248133472, 317921011, 496266944, 635842022, 1271684044, 2543368088, 5086736176, 10173472352, 20346944704]

約数ペア:

[(1, 20346944704), (2, 10173472352), (4, 5086736176), (8, 2543368088), (16, 1271684044), (32, 635842022), (41, 496266944), (64, 317921011), (82, 248133472), (164, 124066736), (328, 62033368), (656, 31016684), (1312, 15508342), (2617, 7774912), (2624, 7754171), (2963, 6867008), (5234, 3887456), (5926, 3433504), (10468, 1943728), (11852, 1716752), (20936, 971864), (23704, 858376), (41872, 485932), (47408, 429188), (83744, 242966), (94816, 214594), (107297, 189632), (121483, 167488)]