20246304

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16223}}^1$

素因数の和:16249

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 36991968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16223, 32446, 48669, 64892, 97338, 129784, 194676, 210899, 259568, 389352, 421798, 519136, 632697, 778704, 843596, 1265394, 1557408, 1687192, 2530788, 3374384, 5061576, 6748768, 10123152, 20246304]

約数ペア:

[(1, 20246304), (2, 10123152), (3, 6748768), (4, 5061576), (6, 3374384), (8, 2530788), (12, 1687192), (13, 1557408), (16, 1265394), (24, 843596), (26, 778704), (32, 632697), (39, 519136), (48, 421798), (52, 389352), (78, 259568), (96, 210899), (104, 194676), (156, 129784), (208, 97338), (312, 64892), (416, 48669), (624, 32446), (1248, 16223)]