20348173664

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{411041}}^1$

素因数の和:411088

約数の個数: 96

約数和(自身を含む): 52205622336

約数和(自身を除く): 31857448672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 884, 952, 1456, 1547, 1768, 1904, 2912, 3094, 3536, 3808, 6188, 7072, 12376, 24752, 49504, 411041, 822082, 1644164, 2877287, 3288328, 5343533, 5754574, 6576656, 6987697, 10687066, 11509148, 13153312, 13975394, 21374132, 23018296, 27950788, 37404731, 42748264, 46036592, 48913879, 55901576, 74809462, 85496528, 90840061, 92073184, 97827758, 111803152, 149618924, 170993056, 181680122, 195655516, 223606304, 299237848, 363360244, 391311032, 598475696, 635880427, 726720488, 782622064, 1196951392, 1271760854, 1453440976, 1565244128, 2543521708, 2906881952, 5087043416, 10174086832, 20348173664]

約数ペア:

[(1, 20348173664), (2, 10174086832), (4, 5087043416), (7, 2906881952), (8, 2543521708), (13, 1565244128), (14, 1453440976), (16, 1271760854), (17, 1196951392), (26, 782622064), (28, 726720488), (32, 635880427), (34, 598475696), (52, 391311032), (56, 363360244), (68, 299237848), (91, 223606304), (104, 195655516), (112, 181680122), (119, 170993056), (136, 149618924), (182, 111803152), (208, 97827758), (221, 92073184), (224, 90840061), (238, 85496528), (272, 74809462), (364, 55901576), (416, 48913879), (442, 46036592), (476, 42748264), (544, 37404731), (728, 27950788), (884, 23018296), (952, 21374132), (1456, 13975394), (1547, 13153312), (1768, 11509148), (1904, 10687066), (2912, 6987697), (3094, 6576656), (3536, 5754574), (3808, 5343533), (6188, 3288328), (7072, 2877287), (12376, 1644164), (24752, 822082), (49504, 411041)]