20134185620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3116747}}^1$

素因数の和:3116792

約数の個数: 48

約数和(自身を含む): 47125229760

約数和(自身を除く): 26991044140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 3116747, 6233494, 12466988, 15583735, 31167470, 52984699, 59218193, 62334940, 105969398, 118436386, 211938796, 236872772, 264923495, 296090965, 529846990, 592181930, 1006709281, 1059693980, 1184363860, 2013418562, 4026837124, 5033546405, 10067092810, 20134185620]

約数ペア:

[(1, 20134185620), (2, 10067092810), (4, 5033546405), (5, 4026837124), (10, 2013418562), (17, 1184363860), (19, 1059693980), (20, 1006709281), (34, 592181930), (38, 529846990), (68, 296090965), (76, 264923495), (85, 236872772), (95, 211938796), (170, 118436386), (190, 105969398), (323, 62334940), (340, 59218193), (380, 52984699), (646, 31167470), (1292, 15583735), (1615, 12466988), (3230, 6233494), (6460, 3116747)]