20924278312

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1007137}}^1$

素因数の和:1007210

約数の個数: 48

約数和(自身を含む): 46499561460

約数和(自身を除く): 25575283148

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 2597, 2968, 5194, 10388, 20776, 1007137, 2014274, 4028548, 7049959, 8057096, 14099918, 28199836, 49349713, 53378261, 56399672, 98699426, 106756522, 197398852, 213513044, 373647827, 394797704, 427026088, 747295654, 1494591308, 2615534789, 2989182616, 5231069578, 10462139156, 20924278312]

約数ペア:

[(1, 20924278312), (2, 10462139156), (4, 5231069578), (7, 2989182616), (8, 2615534789), (14, 1494591308), (28, 747295654), (49, 427026088), (53, 394797704), (56, 373647827), (98, 213513044), (106, 197398852), (196, 106756522), (212, 98699426), (371, 56399672), (392, 53378261), (424, 49349713), (742, 28199836), (1484, 14099918), (2597, 8057096), (2968, 7049959), (5194, 4028548), (10388, 2014274), (20776, 1007137)]