20170662568

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{12373}}^1$

素因数の和:13106

約数の個数: 64

約数和(自身を含む): 44296940160

約数和(自身を除く): 24126277592

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 677, 1204, 1354, 2408, 2708, 4739, 5416, 9478, 12373, 18956, 24746, 29111, 37912, 49492, 58222, 86611, 98984, 116444, 173222, 203777, 232888, 346444, 407554, 532039, 692888, 815108, 1064078, 1630216, 2128156, 3724273, 4256312, 7448546, 8376521, 14897092, 16753042, 29794184, 33506084, 58635647, 67012168, 117271294, 234542588, 360190403, 469085176, 720380806, 1440761612, 2521332821, 2881523224, 5042665642, 10085331284, 20170662568]

約数ペア:

[(1, 20170662568), (2, 10085331284), (4, 5042665642), (7, 2881523224), (8, 2521332821), (14, 1440761612), (28, 720380806), (43, 469085176), (56, 360190403), (86, 234542588), (172, 117271294), (301, 67012168), (344, 58635647), (602, 33506084), (677, 29794184), (1204, 16753042), (1354, 14897092), (2408, 8376521), (2708, 7448546), (4739, 4256312), (5416, 3724273), (9478, 2128156), (12373, 1630216), (18956, 1064078), (24746, 815108), (29111, 692888), (37912, 532039), (49492, 407554), (58222, 346444), (86611, 232888), (98984, 203777), (116444, 173222)]