20178049345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{91733}}^1$

素因数の和:91845

約数の個数: 32

約数和(自身を含む): 26353343520

約数和(自身を除く): 6175294175

約数列:

[1, 5, 29, 37, 41, 145, 185, 205, 1073, 1189, 1517, 5365, 5945, 7585, 43993, 91733, 219965, 458665, 2660257, 3394121, 3761053, 13301285, 16970605, 18805265, 98429509, 109070537, 139158961, 492147545, 545352685, 695794805, 4035609869, 20178049345]

約数ペア:

[(1, 20178049345), (5, 4035609869), (29, 695794805), (37, 545352685), (41, 492147545), (145, 139158961), (185, 109070537), (205, 98429509), (1073, 18805265), (1189, 16970605), (1517, 13301285), (5365, 3761053), (5945, 3394121), (7585, 2660257), (43993, 458665), (91733, 219965)]