20970576

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1502

約数の個数: 100

約数和(自身を含む): 66257664

約数和(自身を除く): 45287088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1471, 1584, 1782, 2376, 2942, 3564, 4413, 4752, 5884, 7128, 8826, 11768, 13239, 14256, 16181, 17652, 23536, 26478, 32362, 35304, 39717, 48543, 52956, 64724, 70608, 79434, 97086, 105912, 119151, 129448, 145629, 158868, 194172, 211824, 238302, 258896, 291258, 317736, 388344, 436887, 476604, 582516, 635472, 776688, 873774, 953208, 1165032, 1310661, 1747548, 1906416, 2330064, 2621322, 3495096, 5242644, 6990192, 10485288, 20970576]

約数ペア:

[(1, 20970576), (2, 10485288), (3, 6990192), (4, 5242644), (6, 3495096), (8, 2621322), (9, 2330064), (11, 1906416), (12, 1747548), (16, 1310661), (18, 1165032), (22, 953208), (24, 873774), (27, 776688), (33, 635472), (36, 582516), (44, 476604), (48, 436887), (54, 388344), (66, 317736), (72, 291258), (81, 258896), (88, 238302), (99, 211824), (108, 194172), (132, 158868), (144, 145629), (162, 129448), (176, 119151), (198, 105912), (216, 97086), (264, 79434), (297, 70608), (324, 64724), (396, 52956), (432, 48543), (528, 39717), (594, 35304), (648, 32362), (792, 26478), (891, 23536), (1188, 17652), (1296, 16181), (1471, 14256), (1584, 13239), (1782, 11768), (2376, 8826), (2942, 7128), (3564, 5884), (4413, 4752)]