20174920944

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1\times {\mathrm{6547}}^1$

素因数の和:8094

約数の個数: 80

約数和(自身を含む): 53374476672

約数和(自身を除く): 33199555728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 1493, 2064, 2986, 4479, 5972, 6547, 8958, 11944, 13094, 17916, 19641, 23888, 26188, 35832, 39282, 52376, 64199, 71664, 78564, 104752, 128398, 157128, 192597, 256796, 281521, 314256, 385194, 513592, 563042, 770388, 844563, 1027184, 1126084, 1540776, 1689126, 2252168, 3081552, 3378252, 4504336, 6756504, 9774671, 13513008, 19549342, 29324013, 39098684, 58648026, 78197368, 117296052, 156394736, 234592104, 420310853, 469184208, 840621706, 1260932559, 1681243412, 2521865118, 3362486824, 5043730236, 6724973648, 10087460472, 20174920944]

約数ペア:

[(1, 20174920944), (2, 10087460472), (3, 6724973648), (4, 5043730236), (6, 3362486824), (8, 2521865118), (12, 1681243412), (16, 1260932559), (24, 840621706), (43, 469184208), (48, 420310853), (86, 234592104), (129, 156394736), (172, 117296052), (258, 78197368), (344, 58648026), (516, 39098684), (688, 29324013), (1032, 19549342), (1493, 13513008), (2064, 9774671), (2986, 6756504), (4479, 4504336), (5972, 3378252), (6547, 3081552), (8958, 2252168), (11944, 1689126), (13094, 1540776), (17916, 1126084), (19641, 1027184), (23888, 844563), (26188, 770388), (35832, 563042), (39282, 513592), (52376, 385194), (64199, 314256), (71664, 281521), (78564, 256796), (104752, 192597), (128398, 157128)]