20153202976

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{903569}}^1$

素因数の和:903637

約数の個数: 48

約数和(自身を含む): 43035231960

約数和(自身を除く): 22882028984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1312, 1394, 2788, 5576, 11152, 22304, 903569, 1807138, 3614276, 7228552, 14457104, 15360673, 28914208, 30721346, 37046329, 61442692, 74092658, 122885384, 148185316, 245770768, 296370632, 491541536, 592741264, 629787593, 1185482528, 1259575186, 2519150372, 5038300744, 10076601488, 20153202976]

約数ペア:

[(1, 20153202976), (2, 10076601488), (4, 5038300744), (8, 2519150372), (16, 1259575186), (17, 1185482528), (32, 629787593), (34, 592741264), (41, 491541536), (68, 296370632), (82, 245770768), (136, 148185316), (164, 122885384), (272, 74092658), (328, 61442692), (544, 37046329), (656, 30721346), (697, 28914208), (1312, 15360673), (1394, 14457104), (2788, 7228552), (5576, 3614276), (11152, 1807138), (22304, 903569)]