20187072

素因数分解:

$2^6\times 3^2\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 84

約数和(自身を含む): 58603896

約数和(自身を除く): 38416824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 144, 192, 202, 288, 303, 347, 404, 576, 606, 694, 808, 909, 1041, 1212, 1388, 1616, 1818, 2082, 2424, 2776, 3123, 3232, 3636, 4164, 4848, 5552, 6246, 6464, 7272, 8328, 9696, 11104, 12492, 14544, 16656, 19392, 22208, 24984, 29088, 33312, 35047, 49968, 58176, 66624, 70094, 99936, 105141, 140188, 199872, 210282, 280376, 315423, 420564, 560752, 630846, 841128, 1121504, 1261692, 1682256, 2243008, 2523384, 3364512, 5046768, 6729024, 10093536, 20187072]

約数ペア:

[(1, 20187072), (2, 10093536), (3, 6729024), (4, 5046768), (6, 3364512), (8, 2523384), (9, 2243008), (12, 1682256), (16, 1261692), (18, 1121504), (24, 841128), (32, 630846), (36, 560752), (48, 420564), (64, 315423), (72, 280376), (96, 210282), (101, 199872), (144, 140188), (192, 105141), (202, 99936), (288, 70094), (303, 66624), (347, 58176), (404, 49968), (576, 35047), (606, 33312), (694, 29088), (808, 24984), (909, 22208), (1041, 19392), (1212, 16656), (1388, 14544), (1616, 12492), (1818, 11104), (2082, 9696), (2424, 8328), (2776, 7272), (3123, 6464), (3232, 6246), (3636, 5552), (4164, 4848)]