20317152

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6827}}^1$

素因数の和:6871

約数の個数: 48

約数和(自身を含む): 55060992

約数和(自身を除く): 34743840

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, 6827, 13654, 20481, 27308, 40962, 54616, 81924, 109232, 163848, 211637, 218464, 327696, 423274, 634911, 655392, 846548, 1269822, 1693096, 2539644, 3386192, 5079288, 6772384, 10158576, 20317152]

約数ペア:

[(1, 20317152), (2, 10158576), (3, 6772384), (4, 5079288), (6, 3386192), (8, 2539644), (12, 1693096), (16, 1269822), (24, 846548), (31, 655392), (32, 634911), (48, 423274), (62, 327696), (93, 218464), (96, 211637), (124, 163848), (186, 109232), (248, 81924), (372, 54616), (496, 40962), (744, 27308), (992, 20481), (1488, 13654), (2976, 6827)]