20160383895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{17891}}^1$

素因数の和:18413

約数の個数: 64

約数和(自身を含む): 38028372480

約数和(自身を除く): 17867988585

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 491, 765, 1473, 2295, 2455, 4419, 7365, 8347, 13257, 17891, 22095, 25041, 41735, 53673, 66285, 75123, 89455, 125205, 161019, 225369, 268365, 304147, 375615, 483057, 805095, 912441, 1126845, 1520735, 2415285, 2737323, 4562205, 8211969, 8784481, 13686615, 26353443, 41059845, 43922405, 79060329, 131767215, 149336177, 237180987, 395301645, 448008531, 746680885, 1185904935, 1344025593, 2240042655, 4032076779, 6720127965, 20160383895]

約数ペア:

[(1, 20160383895), (3, 6720127965), (5, 4032076779), (9, 2240042655), (15, 1344025593), (17, 1185904935), (27, 746680885), (45, 448008531), (51, 395301645), (85, 237180987), (135, 149336177), (153, 131767215), (255, 79060329), (459, 43922405), (491, 41059845), (765, 26353443), (1473, 13686615), (2295, 8784481), (2455, 8211969), (4419, 4562205), (7365, 2737323), (8347, 2415285), (13257, 1520735), (17891, 1126845), (22095, 912441), (25041, 805095), (41735, 483057), (53673, 375615), (66285, 304147), (75123, 268365), (89455, 225369), (125205, 161019)]