20191547564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{89519}}^1$

素因数の和:89678

約数の個数: 48

約数和(自身を含む): 38982021120

約数和(自身を除く): 18790473556

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 107, 124, 214, 428, 527, 1054, 1819, 2108, 3317, 3638, 6634, 7276, 13268, 56389, 89519, 112778, 179038, 225556, 358076, 1521823, 2775089, 3043646, 5550178, 6087292, 9578533, 11100356, 19157066, 38314132, 47176513, 94353026, 162835061, 188706052, 296934523, 325670122, 593869046, 651340244, 1187738092, 5047886891, 10095773782, 20191547564]

約数ペア:

[(1, 20191547564), (2, 10095773782), (4, 5047886891), (17, 1187738092), (31, 651340244), (34, 593869046), (62, 325670122), (68, 296934523), (107, 188706052), (124, 162835061), (214, 94353026), (428, 47176513), (527, 38314132), (1054, 19157066), (1819, 11100356), (2108, 9578533), (3317, 6087292), (3638, 5550178), (6634, 3043646), (7276, 2775089), (13268, 1521823), (56389, 358076), (89519, 225556), (112778, 179038)]