20159441372

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1\times {\mathrm{10133}}^1$

素因数の和:11918

約数の個数: 48

約数和(自身を含む): 41330181312

約数和(自身を除く): 21170739940

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1733, 3466, 6932, 10133, 12131, 20266, 24262, 40532, 48524, 70931, 71053, 141862, 142106, 283724, 284212, 415453, 497371, 830906, 994742, 1661812, 1989484, 2908171, 5816342, 11632684, 17560489, 35120978, 70241956, 122923423, 245846846, 491693692, 719980049, 1439960098, 2879920196, 5039860343, 10079720686, 20159441372]

約数ペア:

[(1, 20159441372), (2, 10079720686), (4, 5039860343), (7, 2879920196), (14, 1439960098), (28, 719980049), (41, 491693692), (82, 245846846), (164, 122923423), (287, 70241956), (574, 35120978), (1148, 17560489), (1733, 11632684), (3466, 5816342), (6932, 2908171), (10133, 1989484), (12131, 1661812), (20266, 994742), (24262, 830906), (40532, 497371), (48524, 415453), (70931, 284212), (71053, 283724), (141862, 142106)]