20160294414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{240881}}^1$

素因数の和:240965

約数の個数: 64

約数和(自身を含む): 46133720640

約数和(自身を除く): 25973426226

約数列:

[1, 2, 3, 6, 13, 26, 29, 37, 39, 58, 74, 78, 87, 111, 174, 222, 377, 481, 754, 962, 1073, 1131, 1443, 2146, 2262, 2886, 3219, 6438, 13949, 27898, 41847, 83694, 240881, 481762, 722643, 1445286, 3131453, 6262906, 6985549, 8912597, 9394359, 13971098, 17825194, 18788718, 20956647, 26737791, 41913294, 53475582, 90812137, 115863761, 181624274, 231727522, 258465313, 272436411, 347591283, 516930626, 544872822, 695182566, 775395939, 1550791878, 3360049069, 6720098138, 10080147207, 20160294414]

約数ペア:

[(1, 20160294414), (2, 10080147207), (3, 6720098138), (6, 3360049069), (13, 1550791878), (26, 775395939), (29, 695182566), (37, 544872822), (39, 516930626), (58, 347591283), (74, 272436411), (78, 258465313), (87, 231727522), (111, 181624274), (174, 115863761), (222, 90812137), (377, 53475582), (481, 41913294), (754, 26737791), (962, 20956647), (1073, 18788718), (1131, 17825194), (1443, 13971098), (2146, 9394359), (2262, 8912597), (2886, 6985549), (3219, 6262906), (6438, 3131453), (13949, 1445286), (27898, 722643), (41847, 481762), (83694, 240881)]