20163834153

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 31852154880

約数和(自身を除く): 11688320727

約数列:

[1, 3, 9, 31, 41, 53, 79, 93, 123, 159, 237, 279, 369, 421, 477, 711, 1263, 1271, 1643, 2173, 2449, 3239, 3789, 3813, 4187, 4929, 6519, 7347, 9717, 11439, 12561, 13051, 14787, 17261, 19557, 22041, 22313, 29151, 33259, 37683, 39153, 51783, 66939, 67363, 99777, 100409, 117459, 129797, 155349, 171667, 200817, 202089, 299331, 301227, 389391, 515001, 535091, 606267, 691703, 903681, 914833, 1031029, 1168173, 1363619, 1545003, 1605273, 1762727, 2075109, 2744499, 3093087, 4090857, 4815819, 5288181, 5321677, 6225327, 8233497, 9279261, 12272571, 15864543, 15965031, 28359823, 42272189, 47895093, 54644537, 72271807, 85079469, 126816567, 163933611, 216815421, 255238407, 380449701, 491800833, 650446263, 2240426017, 6721278051, 20163834153]

約数ペア:

[(1, 20163834153), (3, 6721278051), (9, 2240426017), (31, 650446263), (41, 491800833), (53, 380449701), (79, 255238407), (93, 216815421), (123, 163933611), (159, 126816567), (237, 85079469), (279, 72271807), (369, 54644537), (421, 47895093), (477, 42272189), (711, 28359823), (1263, 15965031), (1271, 15864543), (1643, 12272571), (2173, 9279261), (2449, 8233497), (3239, 6225327), (3789, 5321677), (3813, 5288181), (4187, 4815819), (4929, 4090857), (6519, 3093087), (7347, 2744499), (9717, 2075109), (11439, 1762727), (12561, 1605273), (13051, 1545003), (14787, 1363619), (17261, 1168173), (19557, 1031029), (22041, 914833), (22313, 903681), (29151, 691703), (33259, 606267), (37683, 535091), (39153, 515001), (51783, 389391), (66939, 301227), (67363, 299331), (99777, 202089), (100409, 200817), (117459, 171667), (129797, 155349)]