20745657492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{5737}}^1\times {\mathrm{43049}}^1$

素因数の和:48800

約数の個数: 48

約数和(自身を含む): 55332681600

約数和(自身を除く): 34587024108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 5737, 11474, 17211, 22948, 34422, 40159, 43049, 68844, 80318, 86098, 120477, 129147, 160636, 172196, 240954, 258294, 301343, 481908, 516588, 602686, 904029, 1205372, 1808058, 3616116, 246972113, 493944226, 740916339, 987888452, 1481832678, 1728804791, 2963665356, 3457609582, 5186414373, 6915219164, 10372828746, 20745657492]

約数ペア:

[(1, 20745657492), (2, 10372828746), (3, 6915219164), (4, 5186414373), (6, 3457609582), (7, 2963665356), (12, 1728804791), (14, 1481832678), (21, 987888452), (28, 740916339), (42, 493944226), (84, 246972113), (5737, 3616116), (11474, 1808058), (17211, 1205372), (22948, 904029), (34422, 602686), (40159, 516588), (43049, 481908), (68844, 301343), (80318, 258294), (86098, 240954), (120477, 172196), (129147, 160636)]