20205612

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 61797120

約数和(自身を除く): 41591508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 59, 63, 81, 84, 108, 118, 126, 151, 162, 177, 189, 236, 252, 302, 324, 354, 378, 413, 453, 531, 567, 604, 708, 756, 826, 906, 1057, 1062, 1134, 1239, 1359, 1593, 1652, 1812, 2114, 2124, 2268, 2478, 2718, 3171, 3186, 3717, 4077, 4228, 4779, 4956, 5436, 6342, 6372, 7434, 8154, 8909, 9513, 9558, 11151, 12231, 12684, 14868, 16308, 17818, 19026, 19116, 22302, 24462, 26727, 28539, 33453, 35636, 38052, 44604, 48924, 53454, 57078, 62363, 66906, 80181, 85617, 106908, 114156, 124726, 133812, 160362, 171234, 187089, 240543, 249452, 320724, 342468, 374178, 481086, 561267, 721629, 748356, 962172, 1122534, 1443258, 1683801, 2245068, 2886516, 3367602, 5051403, 6735204, 10102806, 20205612]

約数ペア:

[(1, 20205612), (2, 10102806), (3, 6735204), (4, 5051403), (6, 3367602), (7, 2886516), (9, 2245068), (12, 1683801), (14, 1443258), (18, 1122534), (21, 962172), (27, 748356), (28, 721629), (36, 561267), (42, 481086), (54, 374178), (59, 342468), (63, 320724), (81, 249452), (84, 240543), (108, 187089), (118, 171234), (126, 160362), (151, 133812), (162, 124726), (177, 114156), (189, 106908), (236, 85617), (252, 80181), (302, 66906), (324, 62363), (354, 57078), (378, 53454), (413, 48924), (453, 44604), (531, 38052), (567, 35636), (604, 33453), (708, 28539), (756, 26727), (826, 24462), (906, 22302), (1057, 19116), (1062, 19026), (1134, 17818), (1239, 16308), (1359, 14868), (1593, 12684), (1652, 12231), (1812, 11151), (2114, 9558), (2124, 9513), (2268, 8909), (2478, 8154), (2718, 7434), (3171, 6372), (3186, 6342), (3717, 5436), (4077, 4956), (4228, 4779)]