20364606

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 47528208

約数和(自身を除く): 27163602

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1091, 1098, 2074, 2182, 3111, 3273, 6222, 6546, 9333, 9819, 18547, 18666, 19638, 37094, 55641, 66551, 111282, 133102, 166923, 199653, 333846, 399306, 598959, 1131367, 1197918, 2262734, 3394101, 6788202, 10182303, 20364606]

約数ペア:

[(1, 20364606), (2, 10182303), (3, 6788202), (6, 3394101), (9, 2262734), (17, 1197918), (18, 1131367), (34, 598959), (51, 399306), (61, 333846), (102, 199653), (122, 166923), (153, 133102), (183, 111282), (306, 66551), (366, 55641), (549, 37094), (1037, 19638), (1091, 18666), (1098, 18547), (2074, 9819), (2182, 9333), (3111, 6546), (3273, 6222)]