20223476

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7937}}^1$

素因数の和:7968

約数の個数: 36

約数和(自身を含む): 44341668

約数和(自身を除く): 24118192

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7937, 15874, 31748, 55559, 103181, 111118, 206362, 222236, 388913, 412724, 722267, 777826, 1444534, 1555652, 2889068, 5055869, 10111738, 20223476]

約数ペア:

[(1, 20223476), (2, 10111738), (4, 5055869), (7, 2889068), (13, 1555652), (14, 1444534), (26, 777826), (28, 722267), (49, 412724), (52, 388913), (91, 222236), (98, 206362), (182, 111118), (196, 103181), (364, 55559), (637, 31748), (1274, 15874), (2548, 7937)]