20584992

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6961

約数の個数: 48

約数和(自身を含む): 55786752

約数和(自身を除く): 35201760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6917, 13834, 20751, 27668, 41502, 55336, 83004, 110672, 166008, 214427, 221344, 332016, 428854, 643281, 664032, 857708, 1286562, 1715416, 2573124, 3430832, 5146248, 6861664, 10292496, 20584992]

約数ペア:

[(1, 20584992), (2, 10292496), (3, 6861664), (4, 5146248), (6, 3430832), (8, 2573124), (12, 1715416), (16, 1286562), (24, 857708), (31, 664032), (32, 643281), (48, 428854), (62, 332016), (93, 221344), (96, 214427), (124, 166008), (186, 110672), (248, 83004), (372, 55336), (496, 41502), (744, 27668), (992, 20751), (1488, 13834), (2976, 6917)]