20197668888

素因数分解:

$2^3\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{229373}}^1$

素因数の和:230608

約数の個数: 48

約数和(自身を含む): 54746986320

約数和(自身を除く): 34549317432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1223, 2446, 3669, 4892, 7338, 9784, 11007, 14676, 22014, 29352, 44028, 88056, 229373, 458746, 688119, 917492, 1376238, 1834984, 2064357, 2752476, 4128714, 5504952, 8257428, 16514856, 280523179, 561046358, 841569537, 1122092716, 1683139074, 2244185432, 2524708611, 3366278148, 5049417222, 6732556296, 10098834444, 20197668888]

約数ペア:

[(1, 20197668888), (2, 10098834444), (3, 6732556296), (4, 5049417222), (6, 3366278148), (8, 2524708611), (9, 2244185432), (12, 1683139074), (18, 1122092716), (24, 841569537), (36, 561046358), (72, 280523179), (1223, 16514856), (2446, 8257428), (3669, 5504952), (4892, 4128714), (7338, 2752476), (9784, 2064357), (11007, 1834984), (14676, 1376238), (22014, 917492), (29352, 688119), (44028, 458746), (88056, 229373)]