20126843724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1767373}}^1$

素因数の和:1767466

約数の個数: 48

約数和(自身を含む): 51267984992

約数和(自身を除く): 31141141268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 1767373, 3534746, 5302119, 7069492, 10604238, 21208476, 22975849, 45951698, 68927547, 91903396, 129018229, 137855094, 258036458, 275710188, 387054687, 516072916, 774109374, 1548218748, 1677236977, 3354473954, 5031710931, 6708947908, 10063421862, 20126843724]

約数ペア:

[(1, 20126843724), (2, 10063421862), (3, 6708947908), (4, 5031710931), (6, 3354473954), (12, 1677236977), (13, 1548218748), (26, 774109374), (39, 516072916), (52, 387054687), (73, 275710188), (78, 258036458), (146, 137855094), (156, 129018229), (219, 91903396), (292, 68927547), (438, 45951698), (876, 22975849), (949, 21208476), (1898, 10604238), (2847, 7069492), (3796, 5302119), (5694, 3534746), (11388, 1767373)]