20072552948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{228961}}^1$

素因数の和:229104

約数の個数: 48

約数和(自身を含む): 41850590208

約数和(自身を除く): 21778037260

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 202, 217, 404, 434, 707, 868, 1414, 2828, 3131, 6262, 12524, 21917, 43834, 87668, 228961, 457922, 915844, 1602727, 3205454, 6410908, 7097791, 14195582, 23125061, 28391164, 46250122, 49684537, 92500244, 99369074, 161875427, 198738148, 323750854, 647501708, 716876891, 1433753782, 2867507564, 5018138237, 10036276474, 20072552948]

約数ペア:

[(1, 20072552948), (2, 10036276474), (4, 5018138237), (7, 2867507564), (14, 1433753782), (28, 716876891), (31, 647501708), (62, 323750854), (101, 198738148), (124, 161875427), (202, 99369074), (217, 92500244), (404, 49684537), (434, 46250122), (707, 28391164), (868, 23125061), (1414, 14195582), (2828, 7097791), (3131, 6410908), (6262, 3205454), (12524, 1602727), (21917, 915844), (43834, 457922), (87668, 228961)]