20787888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39371}}^1$

素因数の和:39393

約数の個数: 40

約数和(自身を含む): 58585536

約数和(自身を除く): 37797648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39371, 78742, 118113, 157484, 236226, 314968, 433081, 472452, 629936, 866162, 944904, 1299243, 1732324, 1889808, 2598486, 3464648, 5196972, 6929296, 10393944, 20787888]

約数ペア:

[(1, 20787888), (2, 10393944), (3, 6929296), (4, 5196972), (6, 3464648), (8, 2598486), (11, 1889808), (12, 1732324), (16, 1299243), (22, 944904), (24, 866162), (33, 629936), (44, 472452), (48, 433081), (66, 314968), (88, 236226), (132, 157484), (176, 118113), (264, 78742), (528, 39371)]