20314979670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{41521}}^1$

素因数の和:41925

約数の個数: 64

約数和(自身を含む): 49938011136

約数和(自身を除く): 29623031466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 347, 470, 694, 705, 1041, 1410, 1735, 2082, 3470, 5205, 10410, 16309, 32618, 41521, 48927, 81545, 83042, 97854, 124563, 163090, 207605, 244635, 249126, 415210, 489270, 622815, 1245630, 1951487, 3902974, 5854461, 9757435, 11708922, 14407787, 19514870, 28815574, 29272305, 43223361, 58544610, 72038935, 86446722, 144077870, 216116805, 432233610, 677165989, 1354331978, 2031497967, 3385829945, 4062995934, 6771659890, 10157489835, 20314979670]

約数ペア:

[(1, 20314979670), (2, 10157489835), (3, 6771659890), (5, 4062995934), (6, 3385829945), (10, 2031497967), (15, 1354331978), (30, 677165989), (47, 432233610), (94, 216116805), (141, 144077870), (235, 86446722), (282, 72038935), (347, 58544610), (470, 43223361), (694, 29272305), (705, 28815574), (1041, 19514870), (1410, 14407787), (1735, 11708922), (2082, 9757435), (3470, 5854461), (5205, 3902974), (10410, 1951487), (16309, 1245630), (32618, 622815), (41521, 489270), (48927, 415210), (81545, 249126), (83042, 244635), (97854, 207605), (124563, 163090)]