20784210914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1\times {\mathrm{3517}}^1$

素因数の和:5990

約数の個数: 32

約数和(自身を含む): 33485984496

約数和(自身を除く): 12701773582

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2381, 2482, 3517, 4762, 7034, 40477, 59789, 80954, 119578, 173813, 256741, 347626, 513482, 2954821, 4364597, 5909642, 8373977, 8729194, 16747954, 142357609, 284715218, 611300321, 1222600642, 10392105457, 20784210914]

約数ペア:

[(1, 20784210914), (2, 10392105457), (17, 1222600642), (34, 611300321), (73, 284715218), (146, 142357609), (1241, 16747954), (2381, 8729194), (2482, 8373977), (3517, 5909642), (4762, 4364597), (7034, 2954821), (40477, 513482), (59789, 347626), (80954, 256741), (119578, 173813)]