20223513044

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1061}}^1\times {\mathrm{1231}}^1$

素因数の和:2389

約数の個数: 72

約数和(自身を含む): 41763617280

約数和(自身を除く): 21540104236

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1061, 1106, 1231, 2122, 2212, 2462, 3871, 4244, 4924, 7427, 7742, 8617, 14854, 15484, 17234, 29708, 34468, 51989, 60319, 83819, 97249, 103978, 120638, 167638, 194498, 207956, 241276, 335276, 388996, 586733, 680743, 1173466, 1306091, 1361486, 2346932, 2612182, 2722972, 4107131, 4765201, 5224364, 8214262, 9142637, 9530402, 16428524, 18285274, 19060804, 36570548, 63998459, 103181189, 127996918, 206362378, 255993836, 412724756, 722268323, 1444536646, 2889073292, 5055878261, 10111756522, 20223513044]

約数ペア:

[(1, 20223513044), (2, 10111756522), (4, 5055878261), (7, 2889073292), (14, 1444536646), (28, 722268323), (49, 412724756), (79, 255993836), (98, 206362378), (158, 127996918), (196, 103181189), (316, 63998459), (553, 36570548), (1061, 19060804), (1106, 18285274), (1231, 16428524), (2122, 9530402), (2212, 9142637), (2462, 8214262), (3871, 5224364), (4244, 4765201), (4924, 4107131), (7427, 2722972), (7742, 2612182), (8617, 2346932), (14854, 1361486), (15484, 1306091), (17234, 1173466), (29708, 680743), (34468, 586733), (51989, 388996), (60319, 335276), (83819, 241276), (97249, 207956), (103978, 194498), (120638, 167638)]