20216742018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{639487}}^1$

素因数の和:639982

約数の個数: 32

約数和(自身を含む): 44201410560

約数和(自身を除く): 23984668542

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 479, 958, 1437, 2874, 5269, 10538, 15807, 31614, 639487, 1278974, 1918461, 3836922, 7034357, 14068714, 21103071, 42206142, 306314273, 612628546, 918942819, 1837885638, 3369457003, 6738914006, 10108371009, 20216742018]

約数ペア:

[(1, 20216742018), (2, 10108371009), (3, 6738914006), (6, 3369457003), (11, 1837885638), (22, 918942819), (33, 612628546), (66, 306314273), (479, 42206142), (958, 21103071), (1437, 14068714), (2874, 7034357), (5269, 3836922), (10538, 1918461), (15807, 1278974), (31614, 639487)]