20217817086

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1\times {\mathrm{140677}}^1$

素因数の和:142108

約数の個数: 32

約数和(自身を含む): 42844891680

約数和(自身を除く): 22627074594

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1409, 2818, 4227, 8454, 23953, 47906, 71859, 140677, 143718, 281354, 422031, 844062, 2391509, 4783018, 7174527, 14349054, 198213893, 396427786, 594641679, 1189283358, 3369636181, 6739272362, 10108908543, 20217817086]

約数ペア:

[(1, 20217817086), (2, 10108908543), (3, 6739272362), (6, 3369636181), (17, 1189283358), (34, 594641679), (51, 396427786), (102, 198213893), (1409, 14349054), (2818, 7174527), (4227, 4783018), (8454, 2391509), (23953, 844062), (47906, 422031), (71859, 281354), (140677, 143718)]