20194042624

素因数分解:

$2^8\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{10909}}^1$

素因数の和:11965

約数の個数: 72

約数和(自身を含む): 46116482720

約数和(自身を除く): 25922440096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1033, 1792, 2066, 4132, 7231, 8264, 10909, 14462, 16528, 21818, 28924, 33056, 43636, 57848, 66112, 76363, 87272, 115696, 132224, 152726, 174544, 231392, 264448, 305452, 349088, 462784, 610904, 698176, 925568, 1221808, 1396352, 1851136, 2443616, 2792704, 4887232, 9774464, 11268997, 19548928, 22537994, 45075988, 78882979, 90151976, 157765958, 180303952, 315531916, 360607904, 631063832, 721215808, 1262127664, 1442431616, 2524255328, 2884863232, 5048510656, 10097021312, 20194042624]

約数ペア:

[(1, 20194042624), (2, 10097021312), (4, 5048510656), (7, 2884863232), (8, 2524255328), (14, 1442431616), (16, 1262127664), (28, 721215808), (32, 631063832), (56, 360607904), (64, 315531916), (112, 180303952), (128, 157765958), (224, 90151976), (256, 78882979), (448, 45075988), (896, 22537994), (1033, 19548928), (1792, 11268997), (2066, 9774464), (4132, 4887232), (7231, 2792704), (8264, 2443616), (10909, 1851136), (14462, 1396352), (16528, 1221808), (21818, 925568), (28924, 698176), (33056, 610904), (43636, 462784), (57848, 349088), (66112, 305452), (76363, 264448), (87272, 231392), (115696, 174544), (132224, 152726)]