20996848455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{9791}}^1$

素因数の和:10168

約数の個数: 64

約数和(自身を含む): 37665202176

約数和(自身を除く): 16668353721

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 317, 451, 615, 951, 1353, 1585, 2255, 3487, 4755, 6765, 9791, 10461, 12997, 17435, 29373, 38991, 48955, 52305, 64985, 107701, 142967, 146865, 194955, 323103, 401431, 428901, 538505, 714835, 1204293, 1615515, 2007155, 2144505, 3103747, 4415741, 6021465, 9311241, 13247223, 15518735, 22078705, 34141217, 46556205, 66236115, 102423651, 127253627, 170706085, 381760881, 512118255, 636268135, 1399789897, 1908804405, 4199369691, 6998949485, 20996848455]

約数ペア:

[(1, 20996848455), (3, 6998949485), (5, 4199369691), (11, 1908804405), (15, 1399789897), (33, 636268135), (41, 512118255), (55, 381760881), (123, 170706085), (165, 127253627), (205, 102423651), (317, 66236115), (451, 46556205), (615, 34141217), (951, 22078705), (1353, 15518735), (1585, 13247223), (2255, 9311241), (3487, 6021465), (4755, 4415741), (6765, 3103747), (9791, 2144505), (10461, 2007155), (12997, 1615515), (17435, 1204293), (29373, 714835), (38991, 538505), (48955, 428901), (52305, 401431), (64985, 323103), (107701, 194955), (142967, 146865)]