20501472918

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1\times {\mathrm{75869}}^1$

素因数の和:77456

約数の個数: 32

約数和(自身を含む): 42444712800

約数和(自身を除く): 21943239882

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 1553, 3106, 4659, 9318, 45037, 75869, 90074, 135111, 151738, 227607, 270222, 455214, 2200201, 4400402, 6600603, 13201206, 117824557, 235649114, 353473671, 706947342, 3416912153, 6833824306, 10250736459, 20501472918]

約数ペア:

[(1, 20501472918), (2, 10250736459), (3, 6833824306), (6, 3416912153), (29, 706947342), (58, 353473671), (87, 235649114), (174, 117824557), (1553, 13201206), (3106, 6600603), (4659, 4400402), (9318, 2200201), (45037, 455214), (75869, 270222), (90074, 227607), (135111, 151738)]