20131091926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{39901}}^1$

素因数の和:40021

約数の個数: 64

約数和(自身を含む): 37233354240

約数和(自身を除く): 17102262314

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 71, 142, 187, 209, 323, 374, 418, 646, 781, 1207, 1349, 1562, 2414, 2698, 3553, 7106, 13277, 14839, 22933, 26554, 29678, 39901, 45866, 79802, 252263, 438911, 504526, 678317, 758119, 877822, 1356634, 1516238, 2832971, 5665942, 7461487, 8339309, 12888023, 14922974, 16678618, 25776046, 31162681, 48160507, 53826449, 62325362, 96321014, 107652898, 141768253, 283536506, 529765577, 592090939, 915049633, 1059531154, 1184181878, 1830099266, 10065545963, 20131091926]

約数ペア:

[(1, 20131091926), (2, 10065545963), (11, 1830099266), (17, 1184181878), (19, 1059531154), (22, 915049633), (34, 592090939), (38, 529765577), (71, 283536506), (142, 141768253), (187, 107652898), (209, 96321014), (323, 62325362), (374, 53826449), (418, 48160507), (646, 31162681), (781, 25776046), (1207, 16678618), (1349, 14922974), (1562, 12888023), (2414, 8339309), (2698, 7461487), (3553, 5665942), (7106, 2832971), (13277, 1516238), (14839, 1356634), (22933, 877822), (26554, 758119), (29678, 678317), (39901, 504526), (45866, 438911), (79802, 252263)]