20175463756

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{30097}}^1$

素因数の和:30466

約数の個数: 48

約数和(自身を含む): 40957358400

約数和(自身を除く): 20781894644

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 269, 356, 538, 623, 1076, 1246, 1883, 2492, 3766, 7532, 23941, 30097, 47882, 60194, 95764, 120388, 167587, 210679, 335174, 421358, 670348, 842716, 2678633, 5357266, 8096093, 10714532, 16192186, 18750431, 32384372, 37500862, 56672651, 75001724, 113345302, 226690604, 720552277, 1441104554, 2882209108, 5043865939, 10087731878, 20175463756]

約数ペア:

[(1, 20175463756), (2, 10087731878), (4, 5043865939), (7, 2882209108), (14, 1441104554), (28, 720552277), (89, 226690604), (178, 113345302), (269, 75001724), (356, 56672651), (538, 37500862), (623, 32384372), (1076, 18750431), (1246, 16192186), (1883, 10714532), (2492, 8096093), (3766, 5357266), (7532, 2678633), (23941, 842716), (30097, 670348), (47882, 421358), (60194, 335174), (95764, 210679), (120388, 167587)]