20143626916

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{21347}}^1$

素因数の和:21928

約数の個数: 48

約数和(自身を含む): 40971764736

約数和(自身を除く): 20828137820

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 503, 938, 1006, 1876, 2012, 3521, 7042, 14084, 21347, 33701, 42694, 67402, 85388, 134804, 149429, 235907, 298858, 471814, 597716, 943628, 1430249, 2860498, 5720996, 10011743, 10737541, 20023486, 21475082, 40046972, 42950164, 75162787, 150325574, 300651148, 719415247, 1438830494, 2877660988, 5035906729, 10071813458, 20143626916]

約数ペア:

[(1, 20143626916), (2, 10071813458), (4, 5035906729), (7, 2877660988), (14, 1438830494), (28, 719415247), (67, 300651148), (134, 150325574), (268, 75162787), (469, 42950164), (503, 40046972), (938, 21475082), (1006, 20023486), (1876, 10737541), (2012, 10011743), (3521, 5720996), (7042, 2860498), (14084, 1430249), (21347, 943628), (33701, 597716), (42694, 471814), (67402, 298858), (85388, 235907), (134804, 149429)]