20711124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 62244000

約数和(自身を除く): 41532876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 59, 63, 84, 98, 118, 126, 147, 177, 196, 199, 236, 252, 294, 354, 398, 413, 441, 531, 588, 597, 708, 796, 826, 882, 1062, 1194, 1239, 1393, 1652, 1764, 1791, 2124, 2388, 2478, 2786, 2891, 3582, 3717, 4179, 4956, 5572, 5782, 7164, 7434, 8358, 8673, 9751, 11564, 11741, 12537, 14868, 16716, 17346, 19502, 23482, 25074, 26019, 29253, 34692, 35223, 39004, 46964, 50148, 52038, 58506, 70446, 82187, 87759, 104076, 105669, 117012, 140892, 164374, 175518, 211338, 246561, 328748, 351036, 422676, 493122, 575309, 739683, 986244, 1150618, 1479366, 1725927, 2301236, 2958732, 3451854, 5177781, 6903708, 10355562, 20711124]

約数ペア:

[(1, 20711124), (2, 10355562), (3, 6903708), (4, 5177781), (6, 3451854), (7, 2958732), (9, 2301236), (12, 1725927), (14, 1479366), (18, 1150618), (21, 986244), (28, 739683), (36, 575309), (42, 493122), (49, 422676), (59, 351036), (63, 328748), (84, 246561), (98, 211338), (118, 175518), (126, 164374), (147, 140892), (177, 117012), (196, 105669), (199, 104076), (236, 87759), (252, 82187), (294, 70446), (354, 58506), (398, 52038), (413, 50148), (441, 46964), (531, 39004), (588, 35223), (597, 34692), (708, 29253), (796, 26019), (826, 25074), (882, 23482), (1062, 19502), (1194, 17346), (1239, 16716), (1393, 14868), (1652, 12537), (1764, 11741), (1791, 11564), (2124, 9751), (2388, 8673), (2478, 8358), (2786, 7434), (2891, 7164), (3582, 5782), (3717, 5572), (4179, 4956)]