20584248

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 53990400

約数和(自身を除く): 33406152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 73, 93, 124, 146, 186, 219, 248, 292, 372, 379, 438, 584, 744, 758, 876, 1137, 1516, 1752, 2263, 2274, 3032, 4526, 4548, 6789, 9052, 9096, 11749, 13578, 18104, 23498, 27156, 27667, 35247, 46996, 54312, 55334, 70494, 83001, 93992, 110668, 140988, 166002, 221336, 281976, 332004, 664008, 857677, 1715354, 2573031, 3430708, 5146062, 6861416, 10292124, 20584248]

約数ペア:

[(1, 20584248), (2, 10292124), (3, 6861416), (4, 5146062), (6, 3430708), (8, 2573031), (12, 1715354), (24, 857677), (31, 664008), (62, 332004), (73, 281976), (93, 221336), (124, 166002), (146, 140988), (186, 110668), (219, 93992), (248, 83001), (292, 70494), (372, 55334), (379, 54312), (438, 46996), (584, 35247), (744, 27667), (758, 27156), (876, 23498), (1137, 18104), (1516, 13578), (1752, 11749), (2263, 9096), (2274, 9052), (3032, 6789), (4526, 4548)]