20196477836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 39575692800

約数和(自身を除く): 19379214964

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 163, 227, 326, 349, 391, 454, 652, 698, 782, 908, 1396, 1564, 2771, 3749, 3859, 5221, 5542, 5933, 7498, 7718, 8027, 10442, 11084, 11866, 14996, 15436, 16054, 20884, 23732, 32108, 37001, 56887, 63733, 74002, 79223, 88757, 113774, 127466, 136459, 148004, 158446, 177514, 227548, 254932, 272918, 316892, 355028, 545836, 629017, 851023, 967079, 1258034, 1308401, 1346791, 1702046, 1822129, 1934158, 2516068, 2616802, 2693582, 3404092, 3644258, 3868316, 5233604, 5387164, 7288516, 12913349, 14467391, 22242817, 25826698, 28934782, 30976193, 44485634, 51653396, 57869564, 61952386, 88971268, 123904772, 219526933, 297007027, 439053866, 594014054, 878107732, 1188028108, 5049119459, 10098238918, 20196477836]

約数ペア:

[(1, 20196477836), (2, 10098238918), (4, 5049119459), (17, 1188028108), (23, 878107732), (34, 594014054), (46, 439053866), (68, 297007027), (92, 219526933), (163, 123904772), (227, 88971268), (326, 61952386), (349, 57869564), (391, 51653396), (454, 44485634), (652, 30976193), (698, 28934782), (782, 25826698), (908, 22242817), (1396, 14467391), (1564, 12913349), (2771, 7288516), (3749, 5387164), (3859, 5233604), (5221, 3868316), (5542, 3644258), (5933, 3404092), (7498, 2693582), (7718, 2616802), (8027, 2516068), (10442, 1934158), (11084, 1822129), (11866, 1702046), (14996, 1346791), (15436, 1308401), (16054, 1258034), (20884, 967079), (23732, 851023), (32108, 629017), (37001, 545836), (56887, 355028), (63733, 316892), (74002, 272918), (79223, 254932), (88757, 227548), (113774, 177514), (127466, 158446), (136459, 148004)]