20194792384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{40387}}^1$

素因数の和:41013

約数の個数: 56

約数和(自身を含む): 43229538128

約数和(自身を除く): 23034745744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 601, 832, 1202, 2404, 4808, 7813, 9616, 15626, 19232, 31252, 38464, 40387, 62504, 80774, 125008, 161548, 250016, 323096, 500032, 525031, 646192, 1050062, 1292384, 2100124, 2584768, 4200248, 8400496, 16800992, 24272587, 33601984, 48545174, 97090348, 194180696, 315543631, 388361392, 631087262, 776722784, 1262174524, 1553445568, 2524349048, 5048698096, 10097396192, 20194792384]

約数ペア:

[(1, 20194792384), (2, 10097396192), (4, 5048698096), (8, 2524349048), (13, 1553445568), (16, 1262174524), (26, 776722784), (32, 631087262), (52, 388361392), (64, 315543631), (104, 194180696), (208, 97090348), (416, 48545174), (601, 33601984), (832, 24272587), (1202, 16800992), (2404, 8400496), (4808, 4200248), (7813, 2584768), (9616, 2100124), (15626, 1292384), (19232, 1050062), (31252, 646192), (38464, 525031), (40387, 500032), (62504, 323096), (80774, 250016), (125008, 161548)]