20194085782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 34126848000

約数和(自身を除く): 13932762218

約数列:

[1, 2, 13, 26, 31, 62, 137, 199, 274, 398, 403, 806, 919, 1781, 1838, 2587, 3562, 4247, 5174, 6169, 8494, 11947, 12338, 23894, 27263, 28489, 54526, 55211, 56978, 80197, 110422, 125903, 160394, 182881, 251806, 354419, 365762, 370357, 708838, 740714, 845153, 1636739, 1690306, 2377453, 3273478, 3902993, 4754906, 5669311, 7805986, 10986989, 11338622, 21973978, 25054697, 50109394, 50738909, 73701043, 101477818, 147402086, 325711061, 651422122, 776695607, 1553391214, 10097042891, 20194085782]

約数ペア:

[(1, 20194085782), (2, 10097042891), (13, 1553391214), (26, 776695607), (31, 651422122), (62, 325711061), (137, 147402086), (199, 101477818), (274, 73701043), (398, 50738909), (403, 50109394), (806, 25054697), (919, 21973978), (1781, 11338622), (1838, 10986989), (2587, 7805986), (3562, 5669311), (4247, 4754906), (5174, 3902993), (6169, 3273478), (8494, 2377453), (11947, 1690306), (12338, 1636739), (23894, 845153), (27263, 740714), (28489, 708838), (54526, 370357), (55211, 365762), (56978, 354419), (80197, 251806), (110422, 182881), (125903, 160394)]