20544496

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3461}}^1$

素因数の和:3529

約数の個数: 40

約数和(自身を含む): 46363104

約数和(自身を除く): 25818608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 3461, 5936, 6922, 13844, 24227, 27688, 48454, 55376, 96908, 183433, 193816, 366866, 387632, 733732, 1284031, 1467464, 2568062, 2934928, 5136124, 10272248, 20544496]

約数ペア:

[(1, 20544496), (2, 10272248), (4, 5136124), (7, 2934928), (8, 2568062), (14, 1467464), (16, 1284031), (28, 733732), (53, 387632), (56, 366866), (106, 193816), (112, 183433), (212, 96908), (371, 55376), (424, 48454), (742, 27688), (848, 24227), (1484, 13844), (2968, 6922), (3461, 5936)]