20732248.000000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165703}}^1$

素因数の和:165727

約数の個数: 48

約数和(自身を含む): 465296832

約数和(自身を除く): 301250862

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 165703, 331406, 497109, 828515, 994218, 1491327, 1657030, 1822733, 2485545, 2982654, 3645466, 4971090, 5468199, 7456635, 9113665, 10936398, 14913270, 16404597, 18227330, 27340995, 32809194, 54681990, 82022985, 164045970]

約数ペア:

[(1, 164045970), (2, 82022985), (3, 54681990), (5, 32809194), (6, 27340995), (9, 18227330), (10, 16404597), (11, 14913270), (15, 10936398), (18, 9113665), (22, 7456635), (30, 5468199), (33, 4971090), (45, 3645466), (55, 2982654), (66, 2485545), (90, 1822733), (99, 1657030), (110, 1491327), (165, 994218), (198, 828515), (330, 497109), (495, 331406), (990, 165703)]