20130812944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{192883}}^1$

素因数の和:193495

約数の個数: 40

約数和(自身を含む): 42621191712

約数和(自身を除く): 22490378768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 593, 1186, 2372, 4744, 6523, 9488, 13046, 26092, 52184, 104368, 192883, 385766, 771532, 1543064, 2121713, 3086128, 4243426, 8486852, 16973704, 33947408, 114379619, 228759238, 457518476, 915036952, 1258175809, 1830073904, 2516351618, 5032703236, 10065406472, 20130812944]

約数ペア:

[(1, 20130812944), (2, 10065406472), (4, 5032703236), (8, 2516351618), (11, 1830073904), (16, 1258175809), (22, 915036952), (44, 457518476), (88, 228759238), (176, 114379619), (593, 33947408), (1186, 16973704), (2372, 8486852), (4744, 4243426), (6523, 3086128), (9488, 2121713), (13046, 1543064), (26092, 771532), (52184, 385766), (104368, 192883)]