20170188396

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1571}}^1\times {\mathrm{5323}}^1$

素因数の和:6971

約数の個数: 72

約数和(自身を含む): 51789401664

約数和(自身を除く): 31619213268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 1571, 2412, 3142, 4713, 5323, 6284, 9426, 10646, 14139, 15969, 18852, 21292, 28278, 31938, 47907, 56556, 63876, 95814, 105257, 191628, 210514, 315771, 356641, 421028, 631542, 713282, 947313, 1069923, 1263084, 1426564, 1894626, 2139846, 3209769, 3789252, 4279692, 6419538, 8362433, 12839076, 16724866, 25087299, 33449732, 50174598, 75261897, 100349196, 150523794, 301047588, 560283011, 1120566022, 1680849033, 2241132044, 3361698066, 5042547099, 6723396132, 10085094198, 20170188396]

約数ペア:

[(1, 20170188396), (2, 10085094198), (3, 6723396132), (4, 5042547099), (6, 3361698066), (9, 2241132044), (12, 1680849033), (18, 1120566022), (36, 560283011), (67, 301047588), (134, 150523794), (201, 100349196), (268, 75261897), (402, 50174598), (603, 33449732), (804, 25087299), (1206, 16724866), (1571, 12839076), (2412, 8362433), (3142, 6419538), (4713, 4279692), (5323, 3789252), (6284, 3209769), (9426, 2139846), (10646, 1894626), (14139, 1426564), (15969, 1263084), (18852, 1069923), (21292, 947313), (28278, 713282), (31938, 631542), (47907, 421028), (56556, 356641), (63876, 315771), (95814, 210514), (105257, 191628)]