20075097592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1\times {\mathrm{3373}}^1$

素因数の和:4876

約数の個数: 64

約数和(自身を含む): 41977958400

約数和(自身を除く): 21902860808

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 1439, 2068, 2878, 3373, 4136, 5756, 6746, 11512, 13492, 15829, 26984, 31658, 37103, 63316, 67633, 74206, 126632, 135266, 148412, 158531, 270532, 296824, 317062, 541064, 634124, 743963, 1268248, 1487926, 1743841, 2975852, 3487682, 4853747, 5951704, 6975364, 9707494, 13950728, 19414988, 38829976, 53391217, 106782434, 213564868, 228126109, 427129736, 456252218, 912504436, 1825008872, 2509387199, 5018774398, 10037548796, 20075097592]

約数ペア:

[(1, 20075097592), (2, 10037548796), (4, 5018774398), (8, 2509387199), (11, 1825008872), (22, 912504436), (44, 456252218), (47, 427129736), (88, 228126109), (94, 213564868), (188, 106782434), (376, 53391217), (517, 38829976), (1034, 19414988), (1439, 13950728), (2068, 9707494), (2878, 6975364), (3373, 5951704), (4136, 4853747), (5756, 3487682), (6746, 2975852), (11512, 1743841), (13492, 1487926), (15829, 1268248), (26984, 743963), (31658, 634124), (37103, 541064), (63316, 317062), (67633, 296824), (74206, 270532), (126632, 158531), (135266, 148412)]