20186422020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{24071}}^1$

素因数の和:25642

約数の個数: 96

約数和(自身を含む): 62845251840

約数和(自身を除く): 42658829820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1553, 3106, 4659, 6212, 7765, 9318, 13977, 15530, 18636, 23295, 24071, 27954, 31060, 41931, 46590, 48142, 55908, 69885, 72213, 83862, 93180, 96284, 120355, 139770, 144426, 167724, 209655, 216639, 240710, 279540, 288852, 361065, 419310, 433278, 481420, 649917, 722130, 838620, 866556, 1083195, 1299834, 1444260, 2166390, 2599668, 3249585, 4332780, 6499170, 12998340, 37382263, 74764526, 112146789, 149529052, 186911315, 224293578, 336440367, 373822630, 448587156, 560733945, 672880734, 747645260, 1009321101, 1121467890, 1345761468, 1682201835, 2018642202, 2242935780, 3364403670, 4037284404, 5046605505, 6728807340, 10093211010, 20186422020]

約数ペア:

[(1, 20186422020), (2, 10093211010), (3, 6728807340), (4, 5046605505), (5, 4037284404), (6, 3364403670), (9, 2242935780), (10, 2018642202), (12, 1682201835), (15, 1345761468), (18, 1121467890), (20, 1009321101), (27, 747645260), (30, 672880734), (36, 560733945), (45, 448587156), (54, 373822630), (60, 336440367), (90, 224293578), (108, 186911315), (135, 149529052), (180, 112146789), (270, 74764526), (540, 37382263), (1553, 12998340), (3106, 6499170), (4659, 4332780), (6212, 3249585), (7765, 2599668), (9318, 2166390), (13977, 1444260), (15530, 1299834), (18636, 1083195), (23295, 866556), (24071, 838620), (27954, 722130), (31060, 649917), (41931, 481420), (46590, 433278), (48142, 419310), (55908, 361065), (69885, 288852), (72213, 279540), (83862, 240710), (93180, 216639), (96284, 209655), (120355, 167724), (139770, 144426)]