20163308610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{45263}}^1$

素因数の和:45783

約数の個数: 64

約数和(自身を含む): 50058362880

約数和(自身を除く): 29895054270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 479, 930, 958, 1437, 2395, 2874, 4790, 7185, 14370, 14849, 29698, 44547, 45263, 74245, 89094, 90526, 135789, 148490, 222735, 226315, 271578, 445470, 452630, 678945, 1357890, 1403153, 2806306, 4209459, 7015765, 8418918, 14031530, 21047295, 21680977, 42094590, 43361954, 65042931, 108404885, 130085862, 216809770, 325214655, 650429310, 672110287, 1344220574, 2016330861, 3360551435, 4032661722, 6721102870, 10081654305, 20163308610]

約数ペア:

[(1, 20163308610), (2, 10081654305), (3, 6721102870), (5, 4032661722), (6, 3360551435), (10, 2016330861), (15, 1344220574), (30, 672110287), (31, 650429310), (62, 325214655), (93, 216809770), (155, 130085862), (186, 108404885), (310, 65042931), (465, 43361954), (479, 42094590), (930, 21680977), (958, 21047295), (1437, 14031530), (2395, 8418918), (2874, 7015765), (4790, 4209459), (7185, 2806306), (14370, 1403153), (14849, 1357890), (29698, 678945), (44547, 452630), (45263, 445470), (74245, 271578), (89094, 226315), (90526, 222735), (135789, 148490)]