20182224

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 55246464

約数和(自身を除く): 35064240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 101, 138, 181, 184, 202, 276, 303, 362, 368, 404, 543, 552, 606, 724, 808, 1086, 1104, 1212, 1448, 1616, 2172, 2323, 2424, 2896, 4163, 4344, 4646, 4848, 6969, 8326, 8688, 9292, 12489, 13938, 16652, 18281, 18584, 24978, 27876, 33304, 36562, 37168, 49956, 54843, 55752, 66608, 73124, 99912, 109686, 111504, 146248, 199824, 219372, 292496, 420463, 438744, 840926, 877488, 1261389, 1681852, 2522778, 3363704, 5045556, 6727408, 10091112, 20182224]

約数ペア:

[(1, 20182224), (2, 10091112), (3, 6727408), (4, 5045556), (6, 3363704), (8, 2522778), (12, 1681852), (16, 1261389), (23, 877488), (24, 840926), (46, 438744), (48, 420463), (69, 292496), (92, 219372), (101, 199824), (138, 146248), (181, 111504), (184, 109686), (202, 99912), (276, 73124), (303, 66608), (362, 55752), (368, 54843), (404, 49956), (543, 37168), (552, 36562), (606, 33304), (724, 27876), (808, 24978), (1086, 18584), (1104, 18281), (1212, 16652), (1448, 13938), (1616, 12489), (2172, 9292), (2323, 8688), (2424, 8326), (2896, 6969), (4163, 4848), (4344, 4646)]