20318996910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{30757}}^1$

素因数の和:30866

約数の個数: 96

約数和(自身を含む): 52312714272

約数和(自身を除く): 31993717362

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 361, 366, 570, 610, 722, 915, 1083, 1159, 1805, 1830, 2166, 2318, 3477, 3610, 5415, 5795, 6954, 10830, 11590, 17385, 22021, 30757, 34770, 44042, 61514, 66063, 92271, 110105, 132126, 153785, 184542, 220210, 307570, 330315, 461355, 584383, 660630, 922710, 1168766, 1753149, 1876177, 2921915, 3506298, 3752354, 5628531, 5843830, 8765745, 9380885, 11103277, 11257062, 17531490, 18761770, 22206554, 28142655, 33309831, 35647363, 55516385, 56285310, 66619662, 71294726, 106942089, 111032770, 166549155, 178236815, 213884178, 333098310, 356473630, 534710445, 677299897, 1069420890, 1354599794, 2031899691, 3386499485, 4063799382, 6772998970, 10159498455, 20318996910]

約数ペア:

[(1, 20318996910), (2, 10159498455), (3, 6772998970), (5, 4063799382), (6, 3386499485), (10, 2031899691), (15, 1354599794), (19, 1069420890), (30, 677299897), (38, 534710445), (57, 356473630), (61, 333098310), (95, 213884178), (114, 178236815), (122, 166549155), (183, 111032770), (190, 106942089), (285, 71294726), (305, 66619662), (361, 56285310), (366, 55516385), (570, 35647363), (610, 33309831), (722, 28142655), (915, 22206554), (1083, 18761770), (1159, 17531490), (1805, 11257062), (1830, 11103277), (2166, 9380885), (2318, 8765745), (3477, 5843830), (3610, 5628531), (5415, 3752354), (5795, 3506298), (6954, 2921915), (10830, 1876177), (11590, 1753149), (17385, 1168766), (22021, 922710), (30757, 660630), (34770, 584383), (44042, 461355), (61514, 330315), (66063, 307570), (92271, 220210), (110105, 184542), (132126, 153785)]