20794968

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 61588800

約数和(自身を除く): 40793832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 563, 648, 684, 972, 1026, 1126, 1368, 1539, 1689, 1944, 2052, 2252, 3078, 3378, 4104, 4504, 4617, 5067, 6156, 6756, 9234, 10134, 10697, 12312, 13512, 15201, 18468, 20268, 21394, 30402, 32091, 36936, 40536, 42788, 45603, 60804, 64182, 85576, 91206, 96273, 121608, 128364, 136809, 182412, 192546, 256728, 273618, 288819, 364824, 385092, 547236, 577638, 770184, 866457, 1094472, 1155276, 1732914, 2310552, 2599371, 3465828, 5198742, 6931656, 10397484, 20794968]

約数ペア:

[(1, 20794968), (2, 10397484), (3, 6931656), (4, 5198742), (6, 3465828), (8, 2599371), (9, 2310552), (12, 1732914), (18, 1155276), (19, 1094472), (24, 866457), (27, 770184), (36, 577638), (38, 547236), (54, 385092), (57, 364824), (72, 288819), (76, 273618), (81, 256728), (108, 192546), (114, 182412), (152, 136809), (162, 128364), (171, 121608), (216, 96273), (228, 91206), (243, 85576), (324, 64182), (342, 60804), (456, 45603), (486, 42788), (513, 40536), (563, 36936), (648, 32091), (684, 30402), (972, 21394), (1026, 20268), (1126, 18468), (1368, 15201), (1539, 13512), (1689, 12312), (1944, 10697), (2052, 10134), (2252, 9234), (3078, 6756), (3378, 6156), (4104, 5067), (4504, 4617)]