20294508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 35024532

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 82, 114, 123, 156, 164, 167, 228, 246, 247, 334, 492, 494, 501, 533, 668, 741, 779, 988, 1002, 1066, 1482, 1558, 1599, 2004, 2132, 2171, 2337, 2964, 3116, 3173, 3198, 4342, 4674, 6346, 6396, 6513, 6847, 8684, 9348, 9519, 10127, 12692, 13026, 13694, 19038, 20254, 20541, 26052, 27388, 30381, 38076, 40508, 41082, 41249, 60762, 82164, 82498, 89011, 121524, 123747, 130093, 164996, 178022, 247494, 260186, 267033, 356044, 390279, 494988, 520372, 534066, 780558, 1068132, 1561116, 1691209, 3382418, 5073627, 6764836, 10147254, 20294508]

約数ペア:

[(1, 20294508), (2, 10147254), (3, 6764836), (4, 5073627), (6, 3382418), (12, 1691209), (13, 1561116), (19, 1068132), (26, 780558), (38, 534066), (39, 520372), (41, 494988), (52, 390279), (57, 356044), (76, 267033), (78, 260186), (82, 247494), (114, 178022), (123, 164996), (156, 130093), (164, 123747), (167, 121524), (228, 89011), (246, 82498), (247, 82164), (334, 60762), (492, 41249), (494, 41082), (501, 40508), (533, 38076), (668, 30381), (741, 27388), (779, 26052), (988, 20541), (1002, 20254), (1066, 19038), (1482, 13694), (1558, 13026), (1599, 12692), (2004, 10127), (2132, 9519), (2171, 9348), (2337, 8684), (2964, 6847), (3116, 6513), (3173, 6396), (3198, 6346), (4342, 4674)]