20024172

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 60620560

約数和(自身を除く): 40596388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 109, 126, 162, 189, 218, 243, 252, 324, 327, 378, 436, 486, 567, 654, 729, 756, 763, 972, 981, 1134, 1308, 1458, 1526, 1701, 1962, 2187, 2268, 2289, 2916, 2943, 3052, 3402, 3924, 4374, 4578, 5103, 5886, 6561, 6804, 6867, 8748, 8829, 9156, 10206, 11772, 13122, 13734, 15309, 17658, 20412, 20601, 26244, 26487, 27468, 30618, 35316, 41202, 45927, 52974, 61236, 61803, 79461, 82404, 91854, 105948, 123606, 158922, 183708, 185409, 238383, 247212, 317844, 370818, 476766, 556227, 715149, 741636, 953532, 1112454, 1430298, 1668681, 2224908, 2860596, 3337362, 5006043, 6674724, 10012086, 20024172]

約数ペア:

[(1, 20024172), (2, 10012086), (3, 6674724), (4, 5006043), (6, 3337362), (7, 2860596), (9, 2224908), (12, 1668681), (14, 1430298), (18, 1112454), (21, 953532), (27, 741636), (28, 715149), (36, 556227), (42, 476766), (54, 370818), (63, 317844), (81, 247212), (84, 238383), (108, 185409), (109, 183708), (126, 158922), (162, 123606), (189, 105948), (218, 91854), (243, 82404), (252, 79461), (324, 61803), (327, 61236), (378, 52974), (436, 45927), (486, 41202), (567, 35316), (654, 30618), (729, 27468), (756, 26487), (763, 26244), (972, 20601), (981, 20412), (1134, 17658), (1308, 15309), (1458, 13734), (1526, 13122), (1701, 11772), (1962, 10206), (2187, 9156), (2268, 8829), (2289, 8748), (2916, 6867), (2943, 6804), (3052, 6561), (3402, 5886), (3924, 5103), (4374, 4578)]