20055648

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12289}}^1$

素因数の和:12319

約数の個数: 48

約数和(自身を含む): 55747440

約数和(自身を除く): 35691792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12289, 24578, 36867, 49156, 73734, 98312, 147468, 196624, 208913, 294936, 393248, 417826, 589872, 626739, 835652, 1179744, 1253478, 1671304, 2506956, 3342608, 5013912, 6685216, 10027824, 20055648]

約数ペア:

[(1, 20055648), (2, 10027824), (3, 6685216), (4, 5013912), (6, 3342608), (8, 2506956), (12, 1671304), (16, 1253478), (17, 1179744), (24, 835652), (32, 626739), (34, 589872), (48, 417826), (51, 393248), (68, 294936), (96, 208913), (102, 196624), (136, 147468), (204, 98312), (272, 73734), (408, 49156), (544, 36867), (816, 24578), (1632, 12289)]