20223952

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3407}}^1$

素因数の和:3475

約数の個数: 40

約数和(自身を含む): 45639936

約数和(自身を除く): 25415984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 3407, 5936, 6814, 13628, 23849, 27256, 47698, 54512, 95396, 180571, 190792, 361142, 381584, 722284, 1263997, 1444568, 2527994, 2889136, 5055988, 10111976, 20223952]

約数ペア:

[(1, 20223952), (2, 10111976), (4, 5055988), (7, 2889136), (8, 2527994), (14, 1444568), (16, 1263997), (28, 722284), (53, 381584), (56, 361142), (106, 190792), (112, 180571), (212, 95396), (371, 54512), (424, 47698), (742, 27256), (848, 23849), (1484, 13628), (2968, 6814), (3407, 5936)]