20245819048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{286703}}^1$

素因数の和:286826

約数の個数: 64

約数和(自身を含む): 47202946560

約数和(自身を除く): 26957127512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 364, 388, 679, 728, 776, 1261, 1358, 2522, 2716, 5044, 5432, 8827, 10088, 17654, 35308, 70616, 286703, 573406, 1146812, 2006921, 2293624, 3727139, 4013842, 7454278, 8027684, 14908556, 16055368, 26089973, 27810191, 29817112, 52179946, 55620382, 104359892, 111240764, 194671337, 208719784, 222481528, 361532483, 389342674, 723064966, 778685348, 1446129932, 1557370696, 2530727381, 2892259864, 5061454762, 10122909524, 20245819048]

約数ペア:

[(1, 20245819048), (2, 10122909524), (4, 5061454762), (7, 2892259864), (8, 2530727381), (13, 1557370696), (14, 1446129932), (26, 778685348), (28, 723064966), (52, 389342674), (56, 361532483), (91, 222481528), (97, 208719784), (104, 194671337), (182, 111240764), (194, 104359892), (364, 55620382), (388, 52179946), (679, 29817112), (728, 27810191), (776, 26089973), (1261, 16055368), (1358, 14908556), (2522, 8027684), (2716, 7454278), (5044, 4013842), (5432, 3727139), (8827, 2293624), (10088, 2006921), (17654, 1146812), (35308, 573406), (70616, 286703)]