20169876056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 44262892800

約数和(自身を除く): 24093016744

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 146, 152, 209, 257, 292, 418, 514, 584, 643, 803, 836, 1028, 1286, 1387, 1606, 1672, 2056, 2572, 2774, 2827, 3212, 4883, 5144, 5548, 5654, 6424, 7073, 9766, 11096, 11308, 12217, 14146, 15257, 18761, 19532, 22616, 24434, 28292, 30514, 37522, 39064, 46939, 48868, 53713, 56584, 61028, 75044, 93878, 97736, 107426, 122056, 134387, 150088, 165251, 187756, 206371, 214852, 268774, 330502, 356459, 375512, 412742, 429704, 516329, 537548, 661004, 712918, 825484, 891841, 1032658, 1075096, 1322008, 1425836, 1650968, 1783682, 1817761, 2065316, 2851672, 3139769, 3567364, 3635522, 3921049, 4130632, 6279538, 7134728, 7271044, 7842098, 9810251, 12063323, 12559076, 14542088, 15684196, 19620502, 24126646, 25118152, 31368392, 34537459, 39241004, 48253292, 69074918, 78482008, 96506584, 132696553, 138149836, 229203137, 265393106, 276299672, 458406274, 530786212, 916812548, 1061572424, 1833625096, 2521234507, 5042469014, 10084938028, 20169876056]

約数ペア:

[(1, 20169876056), (2, 10084938028), (4, 5042469014), (8, 2521234507), (11, 1833625096), (19, 1061572424), (22, 916812548), (38, 530786212), (44, 458406274), (73, 276299672), (76, 265393106), (88, 229203137), (146, 138149836), (152, 132696553), (209, 96506584), (257, 78482008), (292, 69074918), (418, 48253292), (514, 39241004), (584, 34537459), (643, 31368392), (803, 25118152), (836, 24126646), (1028, 19620502), (1286, 15684196), (1387, 14542088), (1606, 12559076), (1672, 12063323), (2056, 9810251), (2572, 7842098), (2774, 7271044), (2827, 7134728), (3212, 6279538), (4883, 4130632), (5144, 3921049), (5548, 3635522), (5654, 3567364), (6424, 3139769), (7073, 2851672), (9766, 2065316), (11096, 1817761), (11308, 1783682), (12217, 1650968), (14146, 1425836), (15257, 1322008), (18761, 1075096), (19532, 1032658), (22616, 891841), (24434, 825484), (28292, 712918), (30514, 661004), (37522, 537548), (39064, 516329), (46939, 429704), (48868, 412742), (53713, 375512), (56584, 356459), (61028, 330502), (75044, 268774), (93878, 214852), (97736, 206371), (107426, 187756), (122056, 165251), (134387, 150088)]