20164550784

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7501693}}^1$

素因数の和:7501717

約数の個数: 64

約数和(自身を含む): 61213823040

約数和(自身を除く): 41049272256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7501693, 15003386, 22505079, 30006772, 45010158, 52511851, 60013544, 90020316, 105023702, 120027088, 157535553, 180040632, 210047404, 240054176, 315071106, 360081264, 420094808, 480108352, 630142212, 720162528, 840189616, 960216704, 1260284424, 1440325056, 1680379232, 2520568848, 2880650112, 3360758464, 5041137696, 6721516928, 10082275392, 20164550784]

約数ペア:

[(1, 20164550784), (2, 10082275392), (3, 6721516928), (4, 5041137696), (6, 3360758464), (7, 2880650112), (8, 2520568848), (12, 1680379232), (14, 1440325056), (16, 1260284424), (21, 960216704), (24, 840189616), (28, 720162528), (32, 630142212), (42, 480108352), (48, 420094808), (56, 360081264), (64, 315071106), (84, 240054176), (96, 210047404), (112, 180040632), (128, 157535553), (168, 120027088), (192, 105023702), (224, 90020316), (336, 60013544), (384, 52511851), (448, 45010158), (672, 30006772), (896, 22505079), (1344, 15003386), (2688, 7501693)]