20030796

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^2\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 54

約数和(自身を含む): 52055276

約数和(自身を除く): 32024480

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 331, 369, 492, 662, 738, 993, 1324, 1476, 1681, 1986, 2979, 3362, 3972, 5043, 5958, 6724, 10086, 11916, 13571, 15129, 20172, 27142, 30258, 40713, 54284, 60516, 81426, 122139, 162852, 244278, 488556, 556411, 1112822, 1669233, 2225644, 3338466, 5007699, 6676932, 10015398, 20030796]

約数ペア:

[(1, 20030796), (2, 10015398), (3, 6676932), (4, 5007699), (6, 3338466), (9, 2225644), (12, 1669233), (18, 1112822), (36, 556411), (41, 488556), (82, 244278), (123, 162852), (164, 122139), (246, 81426), (331, 60516), (369, 54284), (492, 40713), (662, 30258), (738, 27142), (993, 20172), (1324, 15129), (1476, 13571), (1681, 11916), (1986, 10086), (2979, 6724), (3362, 5958), (3972, 5043)]