20194240432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1399}}^1\times {\mathrm{53069}}^1$

素因数の和:54493

約数の個数: 40

約数和(自身を含む): 41458284000

約数和(自身を除く): 21264043568

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1399, 2798, 5596, 11192, 22384, 23783, 47566, 53069, 95132, 106138, 190264, 212276, 380528, 424552, 849104, 902173, 1804346, 3608692, 7217384, 14434768, 74243531, 148487062, 296974124, 593948248, 1187896496, 1262140027, 2524280054, 5048560108, 10097120216, 20194240432]

約数ペア:

[(1, 20194240432), (2, 10097120216), (4, 5048560108), (8, 2524280054), (16, 1262140027), (17, 1187896496), (34, 593948248), (68, 296974124), (136, 148487062), (272, 74243531), (1399, 14434768), (2798, 7217384), (5596, 3608692), (11192, 1804346), (22384, 902173), (23783, 849104), (47566, 424552), (53069, 380528), (95132, 212276), (106138, 190264)]