20346962516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{14843}}^1$

素因数の和:15944

約数の個数: 48

約数和(自身を含む): 39726106560

約数和(自身を除く): 19379144044

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1061, 1292, 2122, 4244, 14843, 18037, 20159, 29686, 36074, 40318, 59372, 72148, 80636, 252331, 282017, 342703, 504662, 564034, 685406, 1009324, 1128068, 1370812, 4794289, 9588578, 15748423, 19177156, 31496846, 62993692, 267723191, 299220037, 535446382, 598440074, 1070892764, 1196880148, 5086740629, 10173481258, 20346962516]

約数ペア:

[(1, 20346962516), (2, 10173481258), (4, 5086740629), (17, 1196880148), (19, 1070892764), (34, 598440074), (38, 535446382), (68, 299220037), (76, 267723191), (323, 62993692), (646, 31496846), (1061, 19177156), (1292, 15748423), (2122, 9588578), (4244, 4794289), (14843, 1370812), (18037, 1128068), (20159, 1009324), (29686, 685406), (36074, 564034), (40318, 504662), (59372, 342703), (72148, 282017), (80636, 252331)]