20041164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 63292320

約数和(自身を除く): 43251156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 229, 234, 286, 306, 374, 396, 429, 442, 458, 468, 561, 572, 612, 663, 687, 748, 858, 884, 916, 1122, 1287, 1326, 1374, 1683, 1716, 1989, 2061, 2244, 2431, 2519, 2574, 2652, 2748, 2977, 3366, 3893, 3978, 4122, 4862, 5038, 5148, 5954, 6732, 7293, 7557, 7786, 7956, 8244, 8931, 9724, 10076, 11679, 11908, 14586, 15114, 15572, 17862, 21879, 22671, 23358, 26793, 29172, 30228, 32747, 35037, 35724, 42823, 43758, 45342, 46716, 50609, 53586, 65494, 70074, 85646, 87516, 90684, 98241, 101218, 107172, 128469, 130988, 140148, 151827, 171292, 196482, 202436, 256938, 294723, 303654, 385407, 392964, 455481, 513876, 556699, 589446, 607308, 770814, 910962, 1113398, 1178892, 1541628, 1670097, 1821924, 2226796, 3340194, 5010291, 6680388, 10020582, 20041164]

約数ペア:

[(1, 20041164), (2, 10020582), (3, 6680388), (4, 5010291), (6, 3340194), (9, 2226796), (11, 1821924), (12, 1670097), (13, 1541628), (17, 1178892), (18, 1113398), (22, 910962), (26, 770814), (33, 607308), (34, 589446), (36, 556699), (39, 513876), (44, 455481), (51, 392964), (52, 385407), (66, 303654), (68, 294723), (78, 256938), (99, 202436), (102, 196482), (117, 171292), (132, 151827), (143, 140148), (153, 130988), (156, 128469), (187, 107172), (198, 101218), (204, 98241), (221, 90684), (229, 87516), (234, 85646), (286, 70074), (306, 65494), (374, 53586), (396, 50609), (429, 46716), (442, 45342), (458, 43758), (468, 42823), (561, 35724), (572, 35037), (612, 32747), (663, 30228), (687, 29172), (748, 26793), (858, 23358), (884, 22671), (916, 21879), (1122, 17862), (1287, 15572), (1326, 15114), (1374, 14586), (1683, 11908), (1716, 11679), (1989, 10076), (2061, 9724), (2244, 8931), (2431, 8244), (2519, 7956), (2574, 7786), (2652, 7557), (2748, 7293), (2977, 6732), (3366, 5954), (3893, 5148), (3978, 5038), (4122, 4862)]