20175272228

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1\times {\mathrm{461}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 35992479600

約数和(自身を除く): 15817207372

約数列:

[1, 2, 4, 89, 178, 269, 356, 457, 461, 538, 914, 922, 1076, 1828, 1844, 23941, 40673, 41029, 47882, 81346, 82058, 95764, 122933, 124009, 162692, 164116, 210677, 245866, 248018, 421354, 491732, 496036, 842708, 10941037, 11036801, 18750253, 21882074, 22073602, 37500506, 43764148, 44147204, 56672113, 75001012, 113344226, 226688452, 5043818057, 10087636114, 20175272228]

約数ペア:

[(1, 20175272228), (2, 10087636114), (4, 5043818057), (89, 226688452), (178, 113344226), (269, 75001012), (356, 56672113), (457, 44147204), (461, 43764148), (538, 37500506), (914, 22073602), (922, 21882074), (1076, 18750253), (1828, 11036801), (1844, 10941037), (23941, 842708), (40673, 496036), (41029, 491732), (47882, 421354), (81346, 248018), (82058, 245866), (95764, 210677), (122933, 164116), (124009, 162692)]