20171156504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{5813}}^1$

素因数の和:6492

約数の個数: 64

約数和(自身を含む): 40960792800

約数和(自身を除く): 20789636296

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 617, 703, 1234, 1406, 2468, 2812, 4936, 5624, 5813, 11626, 11723, 22829, 23252, 23446, 45658, 46504, 46892, 91316, 93784, 110447, 182632, 215081, 220894, 430162, 433751, 441788, 860324, 867502, 883576, 1720648, 1735004, 3470008, 3586621, 4086539, 7173242, 8173078, 14346484, 16346156, 28692968, 32692312, 68145799, 132704977, 136291598, 265409954, 272583196, 530819908, 545166392, 1061639816, 2521394563, 5042789126, 10085578252, 20171156504]

約数ペア:

[(1, 20171156504), (2, 10085578252), (4, 5042789126), (8, 2521394563), (19, 1061639816), (37, 545166392), (38, 530819908), (74, 272583196), (76, 265409954), (148, 136291598), (152, 132704977), (296, 68145799), (617, 32692312), (703, 28692968), (1234, 16346156), (1406, 14346484), (2468, 8173078), (2812, 7173242), (4936, 4086539), (5624, 3586621), (5813, 3470008), (11626, 1735004), (11723, 1720648), (22829, 883576), (23252, 867502), (23446, 860324), (45658, 441788), (46504, 433751), (46892, 430162), (91316, 220894), (93784, 215081), (110447, 182632)]