20161085136

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1\times {\mathrm{9403}}^1$

素因数の和:11784

約数の個数: 80

約数和(自身を含む): 54853155840

約数和(自身を除く): 34692070704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 2351, 4702, 7053, 9403, 9404, 14106, 18806, 18808, 28209, 28212, 37612, 37616, 44669, 56418, 56424, 75224, 89338, 112836, 112848, 134007, 150448, 178657, 178676, 225672, 268014, 357314, 357352, 451344, 535971, 536028, 714628, 714704, 1071942, 1072056, 1429256, 2143884, 2144112, 2858512, 4287768, 8575536, 22106453, 44212906, 66319359, 88425812, 132638718, 176851624, 265277436, 353703248, 420022607, 530554872, 840045214, 1061109744, 1260067821, 1680090428, 2520135642, 3360180856, 5040271284, 6720361712, 10080542568, 20161085136]

約数ペア:

[(1, 20161085136), (2, 10080542568), (3, 6720361712), (4, 5040271284), (6, 3360180856), (8, 2520135642), (12, 1680090428), (16, 1260067821), (19, 1061109744), (24, 840045214), (38, 530554872), (48, 420022607), (57, 353703248), (76, 265277436), (114, 176851624), (152, 132638718), (228, 88425812), (304, 66319359), (456, 44212906), (912, 22106453), (2351, 8575536), (4702, 4287768), (7053, 2858512), (9403, 2144112), (9404, 2143884), (14106, 1429256), (18806, 1072056), (18808, 1071942), (28209, 714704), (28212, 714628), (37612, 536028), (37616, 535971), (44669, 451344), (56418, 357352), (56424, 357314), (75224, 268014), (89338, 225672), (112836, 178676), (112848, 178657), (134007, 150448)]