20331090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17377}}^1$

素因数の和:17403

約数の個数: 48

約数和(自身を含む): 56930328

約数和(自身を除く): 36599238

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17377, 34754, 52131, 86885, 104262, 156393, 173770, 225901, 260655, 312786, 451802, 521310, 677703, 781965, 1129505, 1355406, 1563930, 2033109, 2259010, 3388515, 4066218, 6777030, 10165545, 20331090]

約数ペア:

[(1, 20331090), (2, 10165545), (3, 6777030), (5, 4066218), (6, 3388515), (9, 2259010), (10, 2033109), (13, 1563930), (15, 1355406), (18, 1129505), (26, 781965), (30, 677703), (39, 521310), (45, 451802), (65, 312786), (78, 260655), (90, 225901), (117, 173770), (130, 156393), (195, 104262), (234, 86885), (390, 52131), (585, 34754), (1170, 17377)]