20277209722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1\times {\mathrm{4483}}^1$

素因数の和:5803

約数の個数: 64

約数和(自身を含む): 39609575424

約数和(自身を除く): 19332365702

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1277, 1771, 2554, 3542, 4483, 8939, 8966, 14047, 17878, 28094, 29371, 31381, 49313, 58742, 62762, 98329, 98626, 103109, 196658, 205597, 206218, 323081, 345191, 411194, 646162, 690382, 721763, 1134199, 1443526, 2261567, 2268398, 4523134, 5724791, 7939393, 11449582, 15878786, 40073537, 62972701, 80147074, 125945402, 131670193, 263340386, 440808907, 881617814, 921691351, 1448372123, 1843382702, 2896744246, 10138604861, 20277209722]

約数ペア:

[(1, 20277209722), (2, 10138604861), (7, 2896744246), (11, 1843382702), (14, 1448372123), (22, 921691351), (23, 881617814), (46, 440808907), (77, 263340386), (154, 131670193), (161, 125945402), (253, 80147074), (322, 62972701), (506, 40073537), (1277, 15878786), (1771, 11449582), (2554, 7939393), (3542, 5724791), (4483, 4523134), (8939, 2268398), (8966, 2261567), (14047, 1443526), (17878, 1134199), (28094, 721763), (29371, 690382), (31381, 646162), (49313, 411194), (58742, 345191), (62762, 323081), (98329, 206218), (98626, 205597), (103109, 196658)]