20366430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 56222208

約数和(自身を除く): 35855778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 293, 331, 586, 662, 879, 993, 1465, 1655, 1758, 1986, 2051, 2317, 2930, 3310, 4102, 4395, 4634, 4965, 6153, 6951, 8790, 9930, 10255, 11585, 12306, 13902, 20510, 23170, 30765, 34755, 61530, 69510, 96983, 193966, 290949, 484915, 581898, 678881, 969830, 1357762, 1454745, 2036643, 2909490, 3394405, 4073286, 6788810, 10183215, 20366430]

約数ペア:

[(1, 20366430), (2, 10183215), (3, 6788810), (5, 4073286), (6, 3394405), (7, 2909490), (10, 2036643), (14, 1454745), (15, 1357762), (21, 969830), (30, 678881), (35, 581898), (42, 484915), (70, 290949), (105, 193966), (210, 96983), (293, 69510), (331, 61530), (586, 34755), (662, 30765), (879, 23170), (993, 20510), (1465, 13902), (1655, 12306), (1758, 11585), (1986, 10255), (2051, 9930), (2317, 8790), (2930, 6951), (3310, 6153), (4102, 4965), (4395, 4634)]