20676384

素因数分解:

$2^5\times 3^5\times {\mathrm{2659}}^1$

素因数の和:2684

約数の個数: 72

約数和(自身を含む): 60999120

約数和(自身を除く): 40322736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2659, 3888, 5318, 7776, 7977, 10636, 15954, 21272, 23931, 31908, 42544, 47862, 63816, 71793, 85088, 95724, 127632, 143586, 191448, 215379, 255264, 287172, 382896, 430758, 574344, 646137, 765792, 861516, 1148688, 1292274, 1723032, 2297376, 2584548, 3446064, 5169096, 6892128, 10338192, 20676384]

約数ペア:

[(1, 20676384), (2, 10338192), (3, 6892128), (4, 5169096), (6, 3446064), (8, 2584548), (9, 2297376), (12, 1723032), (16, 1292274), (18, 1148688), (24, 861516), (27, 765792), (32, 646137), (36, 574344), (48, 430758), (54, 382896), (72, 287172), (81, 255264), (96, 215379), (108, 191448), (144, 143586), (162, 127632), (216, 95724), (243, 85088), (288, 71793), (324, 63816), (432, 47862), (486, 42544), (648, 31908), (864, 23931), (972, 21272), (1296, 15954), (1944, 10636), (2592, 7977), (2659, 7776), (3888, 5318)]