20877384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2602

約数の個数: 64

約数和(自身を含む): 58798080

約数和(自身を除く): 37920696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2551, 2728, 4092, 5102, 7653, 8184, 10204, 15306, 20408, 28061, 30612, 56122, 61224, 79081, 84183, 112244, 158162, 168366, 224488, 237243, 316324, 336732, 474486, 632648, 673464, 869891, 948972, 1739782, 1897944, 2609673, 3479564, 5219346, 6959128, 10438692, 20877384]

約数ペア:

[(1, 20877384), (2, 10438692), (3, 6959128), (4, 5219346), (6, 3479564), (8, 2609673), (11, 1897944), (12, 1739782), (22, 948972), (24, 869891), (31, 673464), (33, 632648), (44, 474486), (62, 336732), (66, 316324), (88, 237243), (93, 224488), (124, 168366), (132, 158162), (186, 112244), (248, 84183), (264, 79081), (341, 61224), (372, 56122), (682, 30612), (744, 28061), (1023, 20408), (1364, 15306), (2046, 10204), (2551, 8184), (2728, 7653), (4092, 5102)]