20506896

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8377}}^1$

素因数の和:8408

約数の個数: 60

約数和(自身を含む): 60774012

約数和(自身を除く): 40267116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8377, 16754, 25131, 33508, 50262, 67016, 75393, 100524, 134032, 142409, 150786, 201048, 284818, 301572, 402096, 427227, 569636, 603144, 854454, 1139272, 1206288, 1281681, 1708908, 2278544, 2563362, 3417816, 5126724, 6835632, 10253448, 20506896]

約数ペア:

[(1, 20506896), (2, 10253448), (3, 6835632), (4, 5126724), (6, 3417816), (8, 2563362), (9, 2278544), (12, 1708908), (16, 1281681), (17, 1206288), (18, 1139272), (24, 854454), (34, 603144), (36, 569636), (48, 427227), (51, 402096), (68, 301572), (72, 284818), (102, 201048), (136, 150786), (144, 142409), (153, 134032), (204, 100524), (272, 75393), (306, 67016), (408, 50262), (612, 33508), (816, 25131), (1224, 16754), (2448, 8377)]