20179901504

素因数分解:

$2^6\times 7^1\times {\mathrm{929}}^1\times {\mathrm{48487}}^1$

素因数の和:49435

約数の個数: 56

約数和(自身を含む): 45815341440

約数和(自身を除く): 25635439936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 929, 1858, 3716, 6503, 7432, 13006, 14864, 26012, 29728, 48487, 52024, 59456, 96974, 104048, 193948, 208096, 339409, 387896, 416192, 678818, 775792, 1357636, 1551584, 2715272, 3103168, 5430544, 10861088, 21722176, 45044423, 90088846, 180177692, 315310961, 360355384, 630621922, 720710768, 1261243844, 1441421536, 2522487688, 2882843072, 5044975376, 10089950752, 20179901504]

約数ペア:

[(1, 20179901504), (2, 10089950752), (4, 5044975376), (7, 2882843072), (8, 2522487688), (14, 1441421536), (16, 1261243844), (28, 720710768), (32, 630621922), (56, 360355384), (64, 315310961), (112, 180177692), (224, 90088846), (448, 45044423), (929, 21722176), (1858, 10861088), (3716, 5430544), (6503, 3103168), (7432, 2715272), (13006, 1551584), (14864, 1357636), (26012, 775792), (29728, 678818), (48487, 416192), (52024, 387896), (59456, 339409), (96974, 208096), (104048, 193948)]