20875338

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 53913600

約数和(自身を除く): 33038262

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 93, 99, 114, 171, 179, 186, 198, 209, 279, 341, 342, 358, 418, 537, 558, 589, 627, 682, 1023, 1074, 1178, 1254, 1611, 1767, 1881, 1969, 2046, 3069, 3222, 3401, 3534, 3762, 3938, 5301, 5549, 5907, 6138, 6479, 6802, 10203, 10602, 11098, 11814, 12958, 16647, 17721, 19437, 20406, 30609, 33294, 35442, 37411, 38874, 49941, 58311, 61039, 61218, 74822, 99882, 105431, 112233, 116622, 122078, 183117, 210862, 224466, 316293, 336699, 366234, 549351, 632586, 673398, 948879, 1098702, 1159741, 1897758, 2319482, 3479223, 6958446, 10437669, 20875338]

約数ペア:

[(1, 20875338), (2, 10437669), (3, 6958446), (6, 3479223), (9, 2319482), (11, 1897758), (18, 1159741), (19, 1098702), (22, 948879), (31, 673398), (33, 632586), (38, 549351), (57, 366234), (62, 336699), (66, 316293), (93, 224466), (99, 210862), (114, 183117), (171, 122078), (179, 116622), (186, 112233), (198, 105431), (209, 99882), (279, 74822), (341, 61218), (342, 61039), (358, 58311), (418, 49941), (537, 38874), (558, 37411), (589, 35442), (627, 33294), (682, 30609), (1023, 20406), (1074, 19437), (1178, 17721), (1254, 16647), (1611, 12958), (1767, 11814), (1881, 11098), (1969, 10602), (2046, 10203), (3069, 6802), (3222, 6479), (3401, 6138), (3534, 5907), (3762, 5549), (3938, 5301)]