20170462221

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 36371578880

約数和(自身を除く): 16201116659

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 139, 163, 273, 417, 489, 819, 973, 1087, 1141, 1251, 1467, 1807, 2119, 2919, 3261, 3423, 5421, 6357, 7609, 8757, 9783, 10269, 12649, 14131, 14833, 16263, 19071, 22657, 22827, 37947, 42393, 44499, 67971, 68481, 98917, 113841, 127179, 133497, 151093, 158599, 177181, 203913, 294541, 296751, 453279, 475797, 531543, 883623, 890253, 1057651, 1240267, 1359837, 1427391, 1594629, 1964209, 2061787, 2303353, 2650869, 3172953, 3720801, 5892627, 6185361, 6910059, 9518859, 11162403, 13749463, 16123471, 17677881, 18556083, 20730177, 24628159, 41248389, 48370413, 73884477, 123745167, 145111239, 172397113, 221653431, 320166067, 517191339, 960498201, 1551574017, 2241162469, 2881494603, 6723487407, 20170462221]

約数ペア:

[(1, 20170462221), (3, 6723487407), (7, 2881494603), (9, 2241162469), (13, 1551574017), (21, 960498201), (39, 517191339), (63, 320166067), (91, 221653431), (117, 172397113), (139, 145111239), (163, 123745167), (273, 73884477), (417, 48370413), (489, 41248389), (819, 24628159), (973, 20730177), (1087, 18556083), (1141, 17677881), (1251, 16123471), (1467, 13749463), (1807, 11162403), (2119, 9518859), (2919, 6910059), (3261, 6185361), (3423, 5892627), (5421, 3720801), (6357, 3172953), (7609, 2650869), (8757, 2303353), (9783, 2061787), (10269, 1964209), (12649, 1594629), (14131, 1427391), (14833, 1359837), (16263, 1240267), (19071, 1057651), (22657, 890253), (22827, 883623), (37947, 531543), (42393, 475797), (44499, 453279), (67971, 296751), (68481, 294541), (98917, 203913), (113841, 177181), (127179, 158599), (133497, 151093)]