20803872

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{3673}}^1$

素因数の和:3745

約数の個数: 48

約数和(自身を含む): 55550880

約数和(自身を除く): 34747008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 177, 236, 354, 472, 708, 944, 1416, 1888, 2832, 3673, 5664, 7346, 11019, 14692, 22038, 29384, 44076, 58768, 88152, 117536, 176304, 216707, 352608, 433414, 650121, 866828, 1300242, 1733656, 2600484, 3467312, 5200968, 6934624, 10401936, 20803872]

約数ペア:

[(1, 20803872), (2, 10401936), (3, 6934624), (4, 5200968), (6, 3467312), (8, 2600484), (12, 1733656), (16, 1300242), (24, 866828), (32, 650121), (48, 433414), (59, 352608), (96, 216707), (118, 176304), (177, 117536), (236, 88152), (354, 58768), (472, 44076), (708, 29384), (944, 22038), (1416, 14692), (1888, 11019), (2832, 7346), (3673, 5664)]