20155406028

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{191453}}^1$

素因数の和:191774

約数の個数: 48

約数和(自身を含む): 48718150656

約数和(自身を除く): 28562744628

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 283, 372, 566, 849, 1132, 1698, 3396, 8773, 17546, 26319, 35092, 52638, 105276, 191453, 382906, 574359, 765812, 1148718, 2297436, 5935043, 11870086, 17805129, 23740172, 35610258, 54181199, 71220516, 108362398, 162543597, 216724796, 325087194, 650174388, 1679617169, 3359234338, 5038851507, 6718468676, 10077703014, 20155406028]

約数ペア:

[(1, 20155406028), (2, 10077703014), (3, 6718468676), (4, 5038851507), (6, 3359234338), (12, 1679617169), (31, 650174388), (62, 325087194), (93, 216724796), (124, 162543597), (186, 108362398), (283, 71220516), (372, 54181199), (566, 35610258), (849, 23740172), (1132, 17805129), (1698, 11870086), (3396, 5935043), (8773, 2297436), (17546, 1148718), (26319, 765812), (35092, 574359), (52638, 382906), (105276, 191453)]