20163861894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1\times {\mathrm{5209}}^1$

素因数の和:5973

約数の個数: 64

約数和(自身を含む): 44564256000

約数和(自身を除く): 24400394106

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 659, 979, 1318, 1958, 1977, 2937, 3954, 5209, 5874, 7249, 10418, 14498, 15627, 21747, 31254, 43494, 57299, 58651, 114598, 117302, 171897, 175953, 343794, 351906, 463601, 645161, 927202, 1290322, 1390803, 1935483, 2781606, 3432731, 3870966, 5099611, 6865462, 10199222, 10298193, 15298833, 20596386, 30597666, 37760041, 75520082, 113280123, 226560246, 305513059, 611026118, 916539177, 1833078354, 3360643649, 6721287298, 10081930947, 20163861894]

約数ペア:

[(1, 20163861894), (2, 10081930947), (3, 6721287298), (6, 3360643649), (11, 1833078354), (22, 916539177), (33, 611026118), (66, 305513059), (89, 226560246), (178, 113280123), (267, 75520082), (534, 37760041), (659, 30597666), (979, 20596386), (1318, 15298833), (1958, 10298193), (1977, 10199222), (2937, 6865462), (3954, 5099611), (5209, 3870966), (5874, 3432731), (7249, 2781606), (10418, 1935483), (14498, 1390803), (15627, 1290322), (21747, 927202), (31254, 645161), (43494, 463601), (57299, 351906), (58651, 343794), (114598, 175953), (117302, 171897)]