20178653913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3042161}}^1$

素因数の和:3042245

約数の個数: 24

約数和(自身を含む): 32271254496

約数和(自身を除く): 12092600583

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 6633, 3042161, 9126483, 27379449, 33463771, 100391313, 203824787, 301173939, 611474361, 1834423083, 2242072657, 6726217971, 20178653913]

約数ペア:

[(1, 20178653913), (3, 6726217971), (9, 2242072657), (11, 1834423083), (33, 611474361), (67, 301173939), (99, 203824787), (201, 100391313), (603, 33463771), (737, 27379449), (2211, 9126483), (6633, 3042161)]