20199783921

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{5801}}^1$

素因数の和:6157

約数の個数: 32

約数和(自身を含む): 27805040640

約数和(自身を除く): 7605256719

約数列:

[1, 3, 59, 103, 177, 191, 309, 573, 5801, 6077, 11269, 17403, 18231, 19673, 33807, 59019, 342259, 597503, 1026777, 1107991, 1160707, 1792509, 3323973, 3482121, 35252677, 65371469, 105758031, 114123073, 196114407, 342369219, 6733261307, 20199783921]

約数ペア:

[(1, 20199783921), (3, 6733261307), (59, 342369219), (103, 196114407), (177, 114123073), (191, 105758031), (309, 65371469), (573, 35252677), (5801, 3482121), (6077, 3323973), (11269, 1792509), (17403, 1160707), (18231, 1107991), (19673, 1026777), (33807, 597503), (59019, 342259)]