20073456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10723}}^1$

素因数の和:10750

約数の個数: 60

約数和(自身を含む): 60504808

約数和(自身を除く): 40431352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10723, 21446, 32169, 42892, 64338, 85784, 96507, 128676, 139399, 171568, 193014, 257352, 278798, 386028, 418197, 514704, 557596, 772056, 836394, 1115192, 1254591, 1544112, 1672788, 2230384, 2509182, 3345576, 5018364, 6691152, 10036728, 20073456]

約数ペア:

[(1, 20073456), (2, 10036728), (3, 6691152), (4, 5018364), (6, 3345576), (8, 2509182), (9, 2230384), (12, 1672788), (13, 1544112), (16, 1254591), (18, 1115192), (24, 836394), (26, 772056), (36, 557596), (39, 514704), (48, 418197), (52, 386028), (72, 278798), (78, 257352), (104, 193014), (117, 171568), (144, 139399), (156, 128676), (208, 96507), (234, 85784), (312, 64338), (468, 42892), (624, 32169), (936, 21446), (1872, 10723)]