20109825612

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{29017}}^1$

素因数の和:29090

約数の個数: 144

約数和(自身を含む): 56784279552

約数和(自身を除く): 36674453940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 243, 276, 279, 324, 372, 414, 486, 558, 621, 713, 828, 837, 972, 1116, 1242, 1426, 1674, 1863, 2139, 2484, 2511, 2852, 3348, 3726, 4278, 5022, 5589, 6417, 7452, 7533, 8556, 10044, 11178, 12834, 15066, 19251, 22356, 25668, 29017, 30132, 38502, 57753, 58034, 77004, 87051, 115506, 116068, 173259, 174102, 231012, 261153, 346518, 348204, 522306, 667391, 693036, 783459, 899527, 1044612, 1334782, 1566918, 1799054, 2002173, 2350377, 2669564, 2698581, 3133836, 3598108, 4004346, 4700754, 5397162, 6006519, 7051131, 8008692, 8095743, 9401508, 10794324, 12013038, 14102262, 16191486, 18019557, 20689121, 24026076, 24287229, 28204524, 32382972, 36039114, 41378242, 48574458, 54058671, 62067363, 72078228, 72861687, 82756484, 97148916, 108117342, 124134726, 145723374, 162176013, 186202089, 216234684, 218585061, 248269452, 291446748, 324352026, 372404178, 437170122, 558606267, 648704052, 744808356, 874340244, 1117212534, 1675818801, 2234425068, 3351637602, 5027456403, 6703275204, 10054912806, 20109825612]

約数ペア:

[(1, 20109825612), (2, 10054912806), (3, 6703275204), (4, 5027456403), (6, 3351637602), (9, 2234425068), (12, 1675818801), (18, 1117212534), (23, 874340244), (27, 744808356), (31, 648704052), (36, 558606267), (46, 437170122), (54, 372404178), (62, 324352026), (69, 291446748), (81, 248269452), (92, 218585061), (93, 216234684), (108, 186202089), (124, 162176013), (138, 145723374), (162, 124134726), (186, 108117342), (207, 97148916), (243, 82756484), (276, 72861687), (279, 72078228), (324, 62067363), (372, 54058671), (414, 48574458), (486, 41378242), (558, 36039114), (621, 32382972), (713, 28204524), (828, 24287229), (837, 24026076), (972, 20689121), (1116, 18019557), (1242, 16191486), (1426, 14102262), (1674, 12013038), (1863, 10794324), (2139, 9401508), (2484, 8095743), (2511, 8008692), (2852, 7051131), (3348, 6006519), (3726, 5397162), (4278, 4700754), (5022, 4004346), (5589, 3598108), (6417, 3133836), (7452, 2698581), (7533, 2669564), (8556, 2350377), (10044, 2002173), (11178, 1799054), (12834, 1566918), (15066, 1334782), (19251, 1044612), (22356, 899527), (25668, 783459), (29017, 693036), (30132, 667391), (38502, 522306), (57753, 348204), (58034, 346518), (77004, 261153), (87051, 231012), (115506, 174102), (116068, 173259)]