20266992

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 90

約数和(自身を含む): 60375848

約数和(自身を除く): 40108856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 487, 578, 612, 816, 867, 974, 1156, 1224, 1461, 1734, 1948, 2312, 2448, 2601, 2922, 3468, 3896, 4383, 4624, 5202, 5844, 6936, 7792, 8279, 8766, 10404, 11688, 13872, 16558, 17532, 20808, 23376, 24837, 33116, 35064, 41616, 49674, 66232, 70128, 74511, 99348, 132464, 140743, 149022, 198696, 281486, 298044, 397392, 422229, 562972, 596088, 844458, 1125944, 1192176, 1266687, 1688916, 2251888, 2533374, 3377832, 5066748, 6755664, 10133496, 20266992]

約数ペア:

[(1, 20266992), (2, 10133496), (3, 6755664), (4, 5066748), (6, 3377832), (8, 2533374), (9, 2251888), (12, 1688916), (16, 1266687), (17, 1192176), (18, 1125944), (24, 844458), (34, 596088), (36, 562972), (48, 422229), (51, 397392), (68, 298044), (72, 281486), (102, 198696), (136, 149022), (144, 140743), (153, 132464), (204, 99348), (272, 74511), (289, 70128), (306, 66232), (408, 49674), (487, 41616), (578, 35064), (612, 33116), (816, 24837), (867, 23376), (974, 20808), (1156, 17532), (1224, 16558), (1461, 13872), (1734, 11688), (1948, 10404), (2312, 8766), (2448, 8279), (2601, 7792), (2922, 6936), (3468, 5844), (3896, 5202), (4383, 4624)]