20361306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 49017600

約数和(自身を除く): 28656294

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 73, 87, 146, 174, 203, 219, 229, 406, 438, 458, 511, 609, 687, 1022, 1218, 1374, 1533, 1603, 2117, 3066, 3206, 4234, 4809, 6351, 6641, 9618, 12702, 13282, 14819, 16717, 19923, 29638, 33434, 39846, 44457, 46487, 50151, 88914, 92974, 100302, 117019, 139461, 234038, 278922, 351057, 484793, 702114, 969586, 1454379, 2908758, 3393551, 6787102, 10180653, 20361306]

約数ペア:

[(1, 20361306), (2, 10180653), (3, 6787102), (6, 3393551), (7, 2908758), (14, 1454379), (21, 969586), (29, 702114), (42, 484793), (58, 351057), (73, 278922), (87, 234038), (146, 139461), (174, 117019), (203, 100302), (219, 92974), (229, 88914), (406, 50151), (438, 46487), (458, 44457), (511, 39846), (609, 33434), (687, 29638), (1022, 19923), (1218, 16717), (1374, 14819), (1533, 13282), (1603, 12702), (2117, 9618), (3066, 6641), (3206, 6351), (4234, 4809)]