20379293638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{667867}}^1$

素因数の和:667972

約数の個数: 32

約数和(自身を含む): 35584007040

約数和(自身を除く): 15204713402

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 209, 418, 803, 1387, 1606, 2774, 15257, 30514, 667867, 1335734, 7346537, 12689473, 14693074, 25378946, 48754291, 97508582, 139584203, 279168406, 536297201, 926331529, 1072594402, 1852663058, 10189646819, 20379293638]

約数ペア:

[(1, 20379293638), (2, 10189646819), (11, 1852663058), (19, 1072594402), (22, 926331529), (38, 536297201), (73, 279168406), (146, 139584203), (209, 97508582), (418, 48754291), (803, 25378946), (1387, 14693074), (1606, 12689473), (2774, 7346537), (15257, 1335734), (30514, 667867)]