20920152

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 57657600

約数和(自身を除く): 36737448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 109, 132, 218, 264, 327, 436, 654, 727, 872, 1199, 1308, 1454, 2181, 2398, 2616, 2908, 3597, 4362, 4796, 5816, 7194, 7997, 8724, 9592, 14388, 15994, 17448, 23991, 28776, 31988, 47982, 63976, 79243, 95964, 158486, 191928, 237729, 316972, 475458, 633944, 871673, 950916, 1743346, 1901832, 2615019, 3486692, 5230038, 6973384, 10460076, 20920152]

約数ペア:

[(1, 20920152), (2, 10460076), (3, 6973384), (4, 5230038), (6, 3486692), (8, 2615019), (11, 1901832), (12, 1743346), (22, 950916), (24, 871673), (33, 633944), (44, 475458), (66, 316972), (88, 237729), (109, 191928), (132, 158486), (218, 95964), (264, 79243), (327, 63976), (436, 47982), (654, 31988), (727, 28776), (872, 23991), (1199, 17448), (1308, 15994), (1454, 14388), (2181, 9592), (2398, 8724), (2616, 7997), (2908, 7194), (3597, 5816), (4362, 4796)]