20189365546

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{3001}}^1$

素因数の和:4279

約数の個数: 64

約数和(自身を含む): 38283425280

約数和(自身を除く): 18094059734

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 1229, 2458, 2737, 3001, 5474, 6002, 8603, 17206, 20893, 21007, 28267, 41786, 42014, 51017, 56534, 69023, 102034, 138046, 146251, 197869, 292502, 357119, 395738, 480539, 483161, 714238, 961078, 966322, 1173391, 2346782, 3363773, 3688229, 6727546, 7376458, 8213737, 16427474, 25817603, 51635206, 62699893, 84829267, 125399786, 169658534, 438899251, 593804869, 877798502, 1187609738, 1442097539, 2884195078, 10094682773, 20189365546]

約数ペア:

[(1, 20189365546), (2, 10094682773), (7, 2884195078), (14, 1442097539), (17, 1187609738), (23, 877798502), (34, 593804869), (46, 438899251), (119, 169658534), (161, 125399786), (238, 84829267), (322, 62699893), (391, 51635206), (782, 25817603), (1229, 16427474), (2458, 8213737), (2737, 7376458), (3001, 6727546), (5474, 3688229), (6002, 3363773), (8603, 2346782), (17206, 1173391), (20893, 966322), (21007, 961078), (28267, 714238), (41786, 483161), (42014, 480539), (51017, 395738), (56534, 357119), (69023, 292502), (102034, 197869), (138046, 146251)]