20047337408

素因数分解:

$2^6\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{23689}}^1$

素因数の和:25597

約数の個数: 56

約数和(自身を含む): 45490485600

約数和(自身を除く): 25443148192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1889, 3778, 7556, 13223, 15112, 23689, 26446, 30224, 47378, 52892, 60448, 94756, 105784, 120896, 165823, 189512, 211568, 331646, 379024, 423136, 663292, 758048, 846272, 1326584, 1516096, 2653168, 5306336, 10612672, 44748521, 89497042, 178994084, 313239647, 357988168, 626479294, 715976336, 1252958588, 1431952672, 2505917176, 2863905344, 5011834352, 10023668704, 20047337408]

約数ペア:

[(1, 20047337408), (2, 10023668704), (4, 5011834352), (7, 2863905344), (8, 2505917176), (14, 1431952672), (16, 1252958588), (28, 715976336), (32, 626479294), (56, 357988168), (64, 313239647), (112, 178994084), (224, 89497042), (448, 44748521), (1889, 10612672), (3778, 5306336), (7556, 2653168), (13223, 1516096), (15112, 1326584), (23689, 846272), (26446, 758048), (30224, 663292), (47378, 423136), (52892, 379024), (60448, 331646), (94756, 211568), (105784, 189512), (120896, 165823)]