20124744

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 52367040

約数和(自身を除く): 32242296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 131, 148, 173, 222, 262, 296, 346, 393, 444, 519, 524, 692, 786, 888, 1038, 1048, 1384, 1572, 2076, 3144, 4152, 4847, 6401, 9694, 12802, 14541, 19203, 19388, 22663, 25604, 29082, 38406, 38776, 45326, 51208, 58164, 67989, 76812, 90652, 116328, 135978, 153624, 181304, 271956, 543912, 838531, 1677062, 2515593, 3354124, 5031186, 6708248, 10062372, 20124744]

約数ペア:

[(1, 20124744), (2, 10062372), (3, 6708248), (4, 5031186), (6, 3354124), (8, 2515593), (12, 1677062), (24, 838531), (37, 543912), (74, 271956), (111, 181304), (131, 153624), (148, 135978), (173, 116328), (222, 90652), (262, 76812), (296, 67989), (346, 58164), (393, 51208), (444, 45326), (519, 38776), (524, 38406), (692, 29082), (786, 25604), (888, 22663), (1038, 19388), (1048, 19203), (1384, 14541), (1572, 12802), (2076, 9694), (3144, 6401), (4152, 4847)]