20291796012

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^2\times {\mathrm{213481}}^1$

素因数の和:213666

約数の個数: 36

約数和(自身を含む): 47885720456

約数和(自身を除く): 27593924444

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 7921, 15842, 23763, 31684, 47526, 95052, 213481, 426962, 640443, 853924, 1280886, 2561772, 18999809, 37999618, 56999427, 75999236, 113998854, 227997708, 1690983001, 3381966002, 5072949003, 6763932004, 10145898006, 20291796012]

約数ペア:

[(1, 20291796012), (2, 10145898006), (3, 6763932004), (4, 5072949003), (6, 3381966002), (12, 1690983001), (89, 227997708), (178, 113998854), (267, 75999236), (356, 56999427), (534, 37999618), (1068, 18999809), (7921, 2561772), (15842, 1280886), (23763, 853924), (31684, 640443), (47526, 426962), (95052, 213481)]