20967072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 64520064

約数和(自身を除く): 43552992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 84, 96, 112, 123, 164, 168, 224, 246, 287, 328, 336, 492, 574, 656, 672, 761, 861, 984, 1148, 1312, 1522, 1722, 1968, 2283, 2296, 3044, 3444, 3936, 4566, 4592, 5327, 6088, 6888, 9132, 9184, 10654, 12176, 13776, 15981, 18264, 21308, 24352, 27552, 31201, 31962, 36528, 42616, 62402, 63924, 73056, 85232, 93603, 124804, 127848, 170464, 187206, 218407, 249608, 255696, 374412, 436814, 499216, 511392, 655221, 748824, 873628, 998432, 1310442, 1497648, 1747256, 2620884, 2995296, 3494512, 5241768, 6989024, 10483536, 20967072]

約数ペア:

[(1, 20967072), (2, 10483536), (3, 6989024), (4, 5241768), (6, 3494512), (7, 2995296), (8, 2620884), (12, 1747256), (14, 1497648), (16, 1310442), (21, 998432), (24, 873628), (28, 748824), (32, 655221), (41, 511392), (42, 499216), (48, 436814), (56, 374412), (82, 255696), (84, 249608), (96, 218407), (112, 187206), (123, 170464), (164, 127848), (168, 124804), (224, 93603), (246, 85232), (287, 73056), (328, 63924), (336, 62402), (492, 42616), (574, 36528), (656, 31962), (672, 31201), (761, 27552), (861, 24352), (984, 21308), (1148, 18264), (1312, 15981), (1522, 13776), (1722, 12176), (1968, 10654), (2283, 9184), (2296, 9132), (3044, 6888), (3444, 6088), (3936, 5327), (4566, 4592)]