20839344

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{3169}}^1$

素因数の和:3317

約数の個数: 40

約数和(自身を含む): 54245040

約数和(自身を除く): 33405696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3169, 3288, 6338, 6576, 9507, 12676, 19014, 25352, 38028, 50704, 76056, 152112, 434153, 868306, 1302459, 1736612, 2604918, 3473224, 5209836, 6946448, 10419672, 20839344]

約数ペア:

[(1, 20839344), (2, 10419672), (3, 6946448), (4, 5209836), (6, 3473224), (8, 2604918), (12, 1736612), (16, 1302459), (24, 868306), (48, 434153), (137, 152112), (274, 76056), (411, 50704), (548, 38028), (822, 25352), (1096, 19014), (1644, 12676), (2192, 9507), (3169, 6576), (3288, 6338)]