20187945618

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1294597}}^1$

素因数の和:1294738

約数の個数: 32

約数和(自身を含む): 42504241536

約数和(自身を除く): 22316295918

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 678, 2599, 5198, 7797, 15594, 1294597, 2589194, 3883791, 7767582, 29775731, 59551462, 89327193, 146289461, 178654386, 292578922, 438868383, 877736766, 3364657603, 6729315206, 10093972809, 20187945618]

約数ペア:

[(1, 20187945618), (2, 10093972809), (3, 6729315206), (6, 3364657603), (23, 877736766), (46, 438868383), (69, 292578922), (113, 178654386), (138, 146289461), (226, 89327193), (339, 59551462), (678, 29775731), (2599, 7767582), (5198, 3883791), (7797, 2589194), (15594, 1294597)]