20858082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 30235422

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 131, 223, 238, 262, 357, 393, 446, 669, 714, 786, 917, 1338, 1561, 1834, 2227, 2751, 3122, 3791, 4454, 4683, 5502, 6681, 7582, 9366, 11373, 13362, 15589, 22746, 26537, 29213, 31178, 46767, 53074, 58426, 79611, 87639, 93534, 159222, 175278, 204491, 408982, 496621, 613473, 993242, 1226946, 1489863, 2979726, 3476347, 6952694, 10429041, 20858082]

約数ペア:

[(1, 20858082), (2, 10429041), (3, 6952694), (6, 3476347), (7, 2979726), (14, 1489863), (17, 1226946), (21, 993242), (34, 613473), (42, 496621), (51, 408982), (102, 204491), (119, 175278), (131, 159222), (223, 93534), (238, 87639), (262, 79611), (357, 58426), (393, 53074), (446, 46767), (669, 31178), (714, 29213), (786, 26537), (917, 22746), (1338, 15589), (1561, 13362), (1834, 11373), (2227, 9366), (2751, 7582), (3122, 6681), (3791, 5502), (4454, 4683)]