20442516

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 29231724

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 179, 186, 307, 358, 372, 537, 614, 716, 921, 1074, 1228, 1842, 2148, 3684, 5549, 9517, 11098, 16647, 19034, 22196, 28551, 33294, 38068, 54953, 57102, 66588, 109906, 114204, 164859, 219812, 329718, 659436, 1703543, 3407086, 5110629, 6814172, 10221258, 20442516]

約数ペア:

[(1, 20442516), (2, 10221258), (3, 6814172), (4, 5110629), (6, 3407086), (12, 1703543), (31, 659436), (62, 329718), (93, 219812), (124, 164859), (179, 114204), (186, 109906), (307, 66588), (358, 57102), (372, 54953), (537, 38068), (614, 33294), (716, 28551), (921, 22196), (1074, 19034), (1228, 16647), (1842, 11098), (2148, 9517), (3684, 5549)]