20436312888

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{895387}}^1$

素因数の和:895716

約数の個数: 48

約数和(自身を含む): 55523009880

約数和(自身を除く): 35086696992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 5706, 7608, 11412, 22824, 895387, 1790774, 2686161, 3581548, 5372322, 7163096, 8058483, 10744644, 16116966, 21489288, 32233932, 64467864, 283837679, 567675358, 851513037, 1135350716, 1703026074, 2270701432, 2554539111, 3406052148, 5109078222, 6812104296, 10218156444, 20436312888]

約数ペア:

[(1, 20436312888), (2, 10218156444), (3, 6812104296), (4, 5109078222), (6, 3406052148), (8, 2554539111), (9, 2270701432), (12, 1703026074), (18, 1135350716), (24, 851513037), (36, 567675358), (72, 283837679), (317, 64467864), (634, 32233932), (951, 21489288), (1268, 16116966), (1902, 10744644), (2536, 8058483), (2853, 7163096), (3804, 5372322), (5706, 3581548), (7608, 2686161), (11412, 1790774), (22824, 895387)]