20210883255

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 36225895680

約数和(自身を除く): 16015012425

約数列:

[1, 3, 5, 9, 15, 45, 61, 101, 183, 269, 271, 303, 305, 505, 549, 807, 813, 909, 915, 1345, 1355, 1515, 2421, 2439, 2745, 4035, 4065, 4545, 6161, 12105, 12195, 16409, 16531, 18483, 27169, 27371, 30805, 49227, 49593, 55449, 72899, 81507, 82045, 82113, 82655, 92415, 135845, 136855, 147681, 148779, 218697, 244521, 246135, 246339, 247965, 277245, 364495, 407535, 410565, 656091, 738405, 743895, 1093485, 1222605, 1231695, 1657309, 1669631, 3280455, 4446839, 4971927, 5008893, 7362799, 8286545, 8348155, 13340517, 14915781, 15026679, 22088397, 22234195, 24859635, 25044465, 36813995, 40021551, 66265191, 66702585, 74578905, 75133395, 110441985, 200107755, 331325955, 449130739, 1347392217, 2245653695, 4042176651, 6736961085, 20210883255]

約数ペア:

[(1, 20210883255), (3, 6736961085), (5, 4042176651), (9, 2245653695), (15, 1347392217), (45, 449130739), (61, 331325955), (101, 200107755), (183, 110441985), (269, 75133395), (271, 74578905), (303, 66702585), (305, 66265191), (505, 40021551), (549, 36813995), (807, 25044465), (813, 24859635), (909, 22234195), (915, 22088397), (1345, 15026679), (1355, 14915781), (1515, 13340517), (2421, 8348155), (2439, 8286545), (2745, 7362799), (4035, 5008893), (4065, 4971927), (4545, 4446839), (6161, 3280455), (12105, 1669631), (12195, 1657309), (16409, 1231695), (16531, 1222605), (18483, 1093485), (27169, 743895), (27371, 738405), (30805, 656091), (49227, 410565), (49593, 407535), (55449, 364495), (72899, 277245), (81507, 247965), (82045, 246339), (82113, 246135), (82655, 244521), (92415, 218697), (135845, 148779), (136855, 147681)]