20199264306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61673}}^1$

素因数の和:61740

約数の個数: 96

約数和(自身を含む): 48756997440

約数和(自身を除く): 28557733134

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 169, 221, 247, 323, 338, 442, 494, 507, 646, 663, 741, 969, 1014, 1326, 1482, 1938, 2873, 3211, 4199, 5746, 6422, 8398, 8619, 9633, 12597, 17238, 19266, 25194, 54587, 61673, 109174, 123346, 163761, 185019, 327522, 370038, 801749, 1048441, 1171787, 1603498, 2096882, 2343574, 2405247, 3145323, 3515361, 4810494, 6290646, 7030722, 10422737, 13629733, 15233231, 19920379, 20845474, 27259466, 30466462, 31268211, 39840758, 40889199, 45699693, 59761137, 62536422, 81778398, 91399386, 119522274, 177186529, 198032003, 258964927, 354373058, 396064006, 517929854, 531559587, 594096009, 776894781, 1063119174, 1188192018, 1553789562, 3366544051, 6733088102, 10099632153, 20199264306]

約数ペア:

[(1, 20199264306), (2, 10099632153), (3, 6733088102), (6, 3366544051), (13, 1553789562), (17, 1188192018), (19, 1063119174), (26, 776894781), (34, 594096009), (38, 531559587), (39, 517929854), (51, 396064006), (57, 354373058), (78, 258964927), (102, 198032003), (114, 177186529), (169, 119522274), (221, 91399386), (247, 81778398), (323, 62536422), (338, 59761137), (442, 45699693), (494, 40889199), (507, 39840758), (646, 31268211), (663, 30466462), (741, 27259466), (969, 20845474), (1014, 19920379), (1326, 15233231), (1482, 13629733), (1938, 10422737), (2873, 7030722), (3211, 6290646), (4199, 4810494), (5746, 3515361), (6422, 3145323), (8398, 2405247), (8619, 2343574), (9633, 2096882), (12597, 1603498), (17238, 1171787), (19266, 1048441), (25194, 801749), (54587, 370038), (61673, 327522), (109174, 185019), (123346, 163761)]