20202312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 55198080

約数和(自身を除く): 34995768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 887, 949, 1752, 1774, 1898, 2661, 2847, 3548, 3796, 5322, 5694, 7096, 7592, 10644, 11388, 11531, 21288, 22776, 23062, 34593, 46124, 64751, 69186, 92248, 129502, 138372, 194253, 259004, 276744, 388506, 518008, 777012, 841763, 1554024, 1683526, 2525289, 3367052, 5050578, 6734104, 10101156, 20202312]

約数ペア:

[(1, 20202312), (2, 10101156), (3, 6734104), (4, 5050578), (6, 3367052), (8, 2525289), (12, 1683526), (13, 1554024), (24, 841763), (26, 777012), (39, 518008), (52, 388506), (73, 276744), (78, 259004), (104, 194253), (146, 138372), (156, 129502), (219, 92248), (292, 69186), (312, 64751), (438, 46124), (584, 34593), (876, 23062), (887, 22776), (949, 21288), (1752, 11531), (1774, 11388), (1898, 10644), (2661, 7592), (2847, 7096), (3548, 5694), (3796, 5322)]