20480469888

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{874337}}^1$

素因数の和:874415

約数の個数: 64

約数和(自身を含む): 55293135120

約数和(自身を除く): 34812665232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 7808, 11712, 23424, 874337, 1748674, 2623011, 3497348, 5246022, 6994696, 10492044, 13989392, 20984088, 27978784, 41968176, 53334557, 55957568, 83936352, 106669114, 111915136, 160003671, 167872704, 213338228, 320007342, 335745408, 426676456, 640014684, 853352912, 1280029368, 1706705824, 2560058736, 3413411648, 5120117472, 6826823296, 10240234944, 20480469888]

約数ペア:

[(1, 20480469888), (2, 10240234944), (3, 6826823296), (4, 5120117472), (6, 3413411648), (8, 2560058736), (12, 1706705824), (16, 1280029368), (24, 853352912), (32, 640014684), (48, 426676456), (61, 335745408), (64, 320007342), (96, 213338228), (122, 167872704), (128, 160003671), (183, 111915136), (192, 106669114), (244, 83936352), (366, 55957568), (384, 53334557), (488, 41968176), (732, 27978784), (976, 20984088), (1464, 13989392), (1952, 10492044), (2928, 6994696), (3904, 5246022), (5856, 3497348), (7808, 2623011), (11712, 1748674), (23424, 874337)]