20505552

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14731}}^1$

素因数の和:14771

約数の個数: 40

約数和(自身を含む): 54803040

約数和(自身を除く): 34297488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14731, 29462, 44193, 58924, 88386, 117848, 176772, 235696, 353544, 427199, 707088, 854398, 1281597, 1708796, 2563194, 3417592, 5126388, 6835184, 10252776, 20505552]

約数ペア:

[(1, 20505552), (2, 10252776), (3, 6835184), (4, 5126388), (6, 3417592), (8, 2563194), (12, 1708796), (16, 1281597), (24, 854398), (29, 707088), (48, 427199), (58, 353544), (87, 235696), (116, 176772), (174, 117848), (232, 88386), (348, 58924), (464, 44193), (696, 29462), (1392, 14731)]