20535660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2272

約数の個数: 96

約数和(自身を含む): 67677120

約数和(自身を除く): 47141460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2237, 2295, 3060, 4474, 4590, 6711, 8948, 9180, 11185, 13422, 20133, 22370, 26844, 33555, 38029, 40266, 44740, 60399, 67110, 76058, 80532, 100665, 114087, 120798, 134220, 152116, 190145, 201330, 228174, 241596, 301995, 342261, 380290, 402660, 456348, 570435, 603990, 684522, 760580, 1026783, 1140870, 1207980, 1369044, 1711305, 2053566, 2281740, 3422610, 4107132, 5133915, 6845220, 10267830, 20535660]

約数ペア:

[(1, 20535660), (2, 10267830), (3, 6845220), (4, 5133915), (5, 4107132), (6, 3422610), (9, 2281740), (10, 2053566), (12, 1711305), (15, 1369044), (17, 1207980), (18, 1140870), (20, 1026783), (27, 760580), (30, 684522), (34, 603990), (36, 570435), (45, 456348), (51, 402660), (54, 380290), (60, 342261), (68, 301995), (85, 241596), (90, 228174), (102, 201330), (108, 190145), (135, 152116), (153, 134220), (170, 120798), (180, 114087), (204, 100665), (255, 80532), (270, 76058), (306, 67110), (340, 60399), (459, 44740), (510, 40266), (540, 38029), (612, 33555), (765, 26844), (918, 22370), (1020, 20133), (1530, 13422), (1836, 11185), (2237, 9180), (2295, 8948), (3060, 6711), (4474, 4590)]