20162028

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 49222656

約数和(自身を除く): 29060628

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 83, 93, 124, 166, 186, 249, 332, 372, 498, 653, 996, 1306, 1959, 2573, 2612, 3918, 5146, 7719, 7836, 10292, 15438, 20243, 30876, 40486, 54199, 60729, 80972, 108398, 121458, 162597, 216796, 242916, 325194, 650388, 1680169, 3360338, 5040507, 6720676, 10081014, 20162028]

約数ペア:

[(1, 20162028), (2, 10081014), (3, 6720676), (4, 5040507), (6, 3360338), (12, 1680169), (31, 650388), (62, 325194), (83, 242916), (93, 216796), (124, 162597), (166, 121458), (186, 108398), (249, 80972), (332, 60729), (372, 54199), (498, 40486), (653, 30876), (996, 20243), (1306, 15438), (1959, 10292), (2573, 7836), (2612, 7719), (3918, 5146)]