20147647842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8415893}}^1$

素因数の和:8415927

約数の個数: 48

約数和(自身を含む): 52515178560

約数和(自身を除く): 32367530718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8415893, 16831786, 25247679, 50495358, 58911251, 75743037, 117822502, 151486074, 159901967, 176733753, 319803934, 353467506, 479705901, 530201259, 959411802, 1060402518, 1119313769, 1439117703, 2238627538, 2878235406, 3357941307, 6715882614, 10073823921, 20147647842]

約数ペア:

[(1, 20147647842), (2, 10073823921), (3, 6715882614), (6, 3357941307), (7, 2878235406), (9, 2238627538), (14, 1439117703), (18, 1119313769), (19, 1060402518), (21, 959411802), (38, 530201259), (42, 479705901), (57, 353467506), (63, 319803934), (114, 176733753), (126, 159901967), (133, 151486074), (171, 117822502), (266, 75743037), (342, 58911251), (399, 50495358), (798, 25247679), (1197, 16831786), (2394, 8415893)]