20199071084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1\times {\mathrm{2687}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 37683781632

約数和(自身を除く): 17484710548

約数列:

[1, 2, 4, 17, 34, 68, 227, 454, 487, 908, 974, 1948, 2687, 3859, 5374, 7718, 8279, 10748, 15436, 16558, 33116, 45679, 91358, 110549, 182716, 221098, 442196, 609949, 1219898, 1308569, 1879333, 2439796, 2617138, 3758666, 5234276, 7517332, 10369133, 20738266, 22245673, 41476532, 44491346, 88982692, 297045163, 594090326, 1188180652, 5049767771, 10099535542, 20199071084]

約数ペア:

[(1, 20199071084), (2, 10099535542), (4, 5049767771), (17, 1188180652), (34, 594090326), (68, 297045163), (227, 88982692), (454, 44491346), (487, 41476532), (908, 22245673), (974, 20738266), (1948, 10369133), (2687, 7517332), (3859, 5234276), (5374, 3758666), (7718, 2617138), (8279, 2439796), (10748, 1879333), (15436, 1308569), (16558, 1219898), (33116, 609949), (45679, 442196), (91358, 221098), (110549, 182716)]