20155419921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1101931}}^1$

素因数の和:1102021

約数の個数: 32

約数和(自身を含む): 33569256448

約数和(自身を除く): 13413836527

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 18291, 1101931, 3305793, 7713517, 14325103, 23140551, 42975309, 73829377, 100275721, 221488131, 300827163, 516805639, 959781901, 1550416917, 2879345703, 6718473307, 20155419921]

約数ペア:

[(1, 20155419921), (3, 6718473307), (7, 2879345703), (13, 1550416917), (21, 959781901), (39, 516805639), (67, 300827163), (91, 221488131), (201, 100275721), (273, 73829377), (469, 42975309), (871, 23140551), (1407, 14325103), (2613, 7713517), (6097, 3305793), (18291, 1101931)]