20194388652

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{15497}}^1$

素因数の和:15679

約数の個数: 72

約数和(自身を含む): 49123328688

約数和(自身を除く): 28928940036

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 113, 124, 186, 226, 339, 372, 452, 678, 961, 1356, 1922, 2883, 3503, 3844, 5766, 7006, 10509, 11532, 14012, 15497, 21018, 30994, 42036, 46491, 61988, 92982, 108593, 185964, 217186, 325779, 434372, 480407, 651558, 960814, 1303116, 1441221, 1751161, 1921628, 2882442, 3502322, 5253483, 5764884, 7004644, 10506966, 14892617, 21013932, 29785234, 44677851, 54285991, 59570468, 89355702, 108571982, 162857973, 178711404, 217143964, 325715946, 651431892, 1682865721, 3365731442, 5048597163, 6731462884, 10097194326, 20194388652]

約数ペア:

[(1, 20194388652), (2, 10097194326), (3, 6731462884), (4, 5048597163), (6, 3365731442), (12, 1682865721), (31, 651431892), (62, 325715946), (93, 217143964), (113, 178711404), (124, 162857973), (186, 108571982), (226, 89355702), (339, 59570468), (372, 54285991), (452, 44677851), (678, 29785234), (961, 21013932), (1356, 14892617), (1922, 10506966), (2883, 7004644), (3503, 5764884), (3844, 5253483), (5766, 3502322), (7006, 2882442), (10509, 1921628), (11532, 1751161), (14012, 1441221), (15497, 1303116), (21018, 960814), (30994, 651558), (42036, 480407), (46491, 434372), (61988, 325779), (92982, 217186), (108593, 185964)]