20152132

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 48263040

約数和(自身を除く): 28110908

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 719, 1001, 1078, 1274, 1438, 2002, 2156, 2548, 2876, 4004, 5033, 7007, 7909, 9347, 10066, 14014, 15818, 18694, 20132, 28028, 31636, 35231, 37388, 55363, 65429, 70462, 102817, 110726, 130858, 140924, 205634, 221452, 261716, 387541, 411268, 458003, 719719, 775082, 916006, 1439438, 1550164, 1832012, 2878876, 5038033, 10076066, 20152132]

約数ペア:

[(1, 20152132), (2, 10076066), (4, 5038033), (7, 2878876), (11, 1832012), (13, 1550164), (14, 1439438), (22, 916006), (26, 775082), (28, 719719), (44, 458003), (49, 411268), (52, 387541), (77, 261716), (91, 221452), (98, 205634), (143, 140924), (154, 130858), (182, 110726), (196, 102817), (286, 70462), (308, 65429), (364, 55363), (539, 37388), (572, 35231), (637, 31636), (719, 28028), (1001, 20132), (1078, 18694), (1274, 15818), (1438, 14014), (2002, 10066), (2156, 9347), (2548, 7909), (2876, 7007), (4004, 5033)]