20122076968

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{870031}}^1$

素因数の和:870110

約数の個数: 48

約数和(自身を含む): 44632641600

約数和(自身を除く): 24510564632

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 392, 413, 472, 826, 1652, 2891, 3304, 5782, 11564, 23128, 870031, 1740062, 3480124, 6090217, 6960248, 12180434, 24360868, 42631519, 48721736, 51331829, 85263038, 102663658, 170526076, 205327316, 341052152, 359322803, 410654632, 718645606, 1437291212, 2515259621, 2874582424, 5030519242, 10061038484, 20122076968]

約数ペア:

[(1, 20122076968), (2, 10061038484), (4, 5030519242), (7, 2874582424), (8, 2515259621), (14, 1437291212), (28, 718645606), (49, 410654632), (56, 359322803), (59, 341052152), (98, 205327316), (118, 170526076), (196, 102663658), (236, 85263038), (392, 51331829), (413, 48721736), (472, 42631519), (826, 24360868), (1652, 12180434), (2891, 6960248), (3304, 6090217), (5782, 3480124), (11564, 1740062), (23128, 870031)]