20580696

素因数分解:

$2^3\times 3^3\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 57638400

約数和(自身を除く): 37057704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 151, 216, 302, 453, 604, 631, 906, 1208, 1262, 1359, 1812, 1893, 2524, 2718, 3624, 3786, 4077, 5048, 5436, 5679, 7572, 8154, 10872, 11358, 15144, 16308, 17037, 22716, 32616, 34074, 45432, 68148, 95281, 136296, 190562, 285843, 381124, 571686, 762248, 857529, 1143372, 1715058, 2286744, 2572587, 3430116, 5145174, 6860232, 10290348, 20580696]

約数ペア:

[(1, 20580696), (2, 10290348), (3, 6860232), (4, 5145174), (6, 3430116), (8, 2572587), (9, 2286744), (12, 1715058), (18, 1143372), (24, 857529), (27, 762248), (36, 571686), (54, 381124), (72, 285843), (108, 190562), (151, 136296), (216, 95281), (302, 68148), (453, 45432), (604, 34074), (631, 32616), (906, 22716), (1208, 17037), (1262, 16308), (1359, 15144), (1812, 11358), (1893, 10872), (2524, 8154), (2718, 7572), (3624, 5679), (3786, 5436), (4077, 5048)]