20496456

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3107

約数の個数: 64

約数和(自身を含む): 58790400

約数和(自身を除く): 38293944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3061, 3348, 6122, 6696, 9183, 12244, 18366, 24488, 27549, 36732, 55098, 73464, 82647, 94891, 110196, 165294, 189782, 220392, 284673, 330588, 379564, 569346, 661176, 759128, 854019, 1138692, 1708038, 2277384, 2562057, 3416076, 5124114, 6832152, 10248228, 20496456]

約数ペア:

[(1, 20496456), (2, 10248228), (3, 6832152), (4, 5124114), (6, 3416076), (8, 2562057), (9, 2277384), (12, 1708038), (18, 1138692), (24, 854019), (27, 759128), (31, 661176), (36, 569346), (54, 379564), (62, 330588), (72, 284673), (93, 220392), (108, 189782), (124, 165294), (186, 110196), (216, 94891), (248, 82647), (279, 73464), (372, 55098), (558, 36732), (744, 27549), (837, 24488), (1116, 18366), (1674, 12244), (2232, 9183), (3061, 6696), (3348, 6122)]