20342786139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{6763}}^1$

素因数の和:7376

約数の個数: 48

約数和(自身を含む): 32381486592

約数和(自身を除く): 12038700453

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 547, 611, 1641, 1833, 4923, 5499, 6763, 7111, 20289, 21333, 25709, 60867, 63999, 77127, 87919, 231381, 263757, 317861, 334217, 791271, 953583, 1002651, 2860749, 3007953, 3699361, 4132193, 11098083, 12396579, 33294249, 37189737, 48091693, 144275079, 173869967, 432825237, 521609901, 1564829703, 2260309571, 6780928713, 20342786139]

約数ペア:

[(1, 20342786139), (3, 6780928713), (9, 2260309571), (13, 1564829703), (39, 521609901), (47, 432825237), (117, 173869967), (141, 144275079), (423, 48091693), (547, 37189737), (611, 33294249), (1641, 12396579), (1833, 11098083), (4923, 4132193), (5499, 3699361), (6763, 3007953), (7111, 2860749), (20289, 1002651), (21333, 953583), (25709, 791271), (60867, 334217), (63999, 317861), (77127, 263757), (87919, 231381)]