20762644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 44851968

約数和(自身を除く): 24089324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 823, 901, 1484, 1646, 1802, 3292, 3604, 5761, 6307, 11522, 12614, 13991, 23044, 25228, 27982, 43619, 55964, 87238, 97937, 174476, 195874, 305333, 391748, 610666, 741523, 1221332, 1483046, 2966092, 5190661, 10381322, 20762644]

約数ペア:

[(1, 20762644), (2, 10381322), (4, 5190661), (7, 2966092), (14, 1483046), (17, 1221332), (28, 741523), (34, 610666), (53, 391748), (68, 305333), (106, 195874), (119, 174476), (212, 97937), (238, 87238), (371, 55964), (476, 43619), (742, 27982), (823, 25228), (901, 23044), (1484, 13991), (1646, 12614), (1802, 11522), (3292, 6307), (3604, 5761)]