20866692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2053}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 61192768

約数和(自身を除く): 40326076

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2053, 2541, 3388, 4106, 5082, 6159, 8212, 10164, 12318, 14371, 22583, 24636, 28742, 43113, 45166, 57484, 67749, 86226, 90332, 135498, 158081, 172452, 248413, 270996, 316162, 474243, 496826, 632324, 745239, 948486, 993652, 1490478, 1738891, 1896972, 2980956, 3477782, 5216673, 6955564, 10433346, 20866692]

約数ペア:

[(1, 20866692), (2, 10433346), (3, 6955564), (4, 5216673), (6, 3477782), (7, 2980956), (11, 1896972), (12, 1738891), (14, 1490478), (21, 993652), (22, 948486), (28, 745239), (33, 632324), (42, 496826), (44, 474243), (66, 316162), (77, 270996), (84, 248413), (121, 172452), (132, 158081), (154, 135498), (231, 90332), (242, 86226), (308, 67749), (363, 57484), (462, 45166), (484, 43113), (726, 28742), (847, 24636), (924, 22583), (1452, 14371), (1694, 12318), (2053, 10164), (2541, 8212), (3388, 6159), (4106, 5082)]