20732928

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 88

約数和(自身を含む): 58658832

約数和(自身を除く): 37925904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 397, 408, 512, 544, 768, 794, 816, 1024, 1088, 1191, 1536, 1588, 1632, 2176, 2382, 3072, 3176, 3264, 4352, 4764, 6352, 6528, 6749, 8704, 9528, 12704, 13056, 13498, 17408, 19056, 20247, 25408, 26112, 26996, 38112, 40494, 50816, 52224, 53992, 76224, 80988, 101632, 107984, 152448, 161976, 203264, 215968, 304896, 323952, 406528, 431936, 609792, 647904, 863872, 1219584, 1295808, 1727744, 2591616, 3455488, 5183232, 6910976, 10366464, 20732928]

約数ペア:

[(1, 20732928), (2, 10366464), (3, 6910976), (4, 5183232), (6, 3455488), (8, 2591616), (12, 1727744), (16, 1295808), (17, 1219584), (24, 863872), (32, 647904), (34, 609792), (48, 431936), (51, 406528), (64, 323952), (68, 304896), (96, 215968), (102, 203264), (128, 161976), (136, 152448), (192, 107984), (204, 101632), (256, 80988), (272, 76224), (384, 53992), (397, 52224), (408, 50816), (512, 40494), (544, 38112), (768, 26996), (794, 26112), (816, 25408), (1024, 20247), (1088, 19056), (1191, 17408), (1536, 13498), (1588, 13056), (1632, 12704), (2176, 9528), (2382, 8704), (3072, 6749), (3176, 6528), (3264, 6352), (4352, 4764)]