20353770192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1954087}}^1$

素因数の和:1954136

約数の個数: 80

約数和(自身を含む): 62030569472

約数和(自身を除く): 41676799280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 1954087, 3908174, 5862261, 7816348, 11724522, 13678609, 15632696, 23449044, 27357218, 31265392, 41035827, 46898088, 54714436, 60576697, 82071654, 93796176, 109428872, 121153394, 164143308, 181730091, 218857744, 242306788, 328286616, 363460182, 424036879, 484613576, 656573232, 726920364, 848073758, 969227152, 1272110637, 1453840728, 1696147516, 2544221274, 2907681456, 3392295032, 5088442548, 6784590064, 10176885096, 20353770192]

約数ペア:

[(1, 20353770192), (2, 10176885096), (3, 6784590064), (4, 5088442548), (6, 3392295032), (7, 2907681456), (8, 2544221274), (12, 1696147516), (14, 1453840728), (16, 1272110637), (21, 969227152), (24, 848073758), (28, 726920364), (31, 656573232), (42, 484613576), (48, 424036879), (56, 363460182), (62, 328286616), (84, 242306788), (93, 218857744), (112, 181730091), (124, 164143308), (168, 121153394), (186, 109428872), (217, 93796176), (248, 82071654), (336, 60576697), (372, 54714436), (434, 46898088), (496, 41035827), (651, 31265392), (744, 27357218), (868, 23449044), (1302, 15632696), (1488, 13678609), (1736, 11724522), (2604, 7816348), (3472, 5862261), (5208, 3908174), (10416, 1954087)]