20576465283

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{2251}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 32169369600

約数和(自身を除く): 11592904317

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 239, 627, 671, 717, 1159, 2013, 2251, 2629, 3477, 4541, 6753, 7887, 12749, 13623, 14579, 24761, 38247, 42769, 43737, 49951, 74283, 128307, 137311, 149853, 160369, 277001, 411933, 470459, 481107, 537989, 831003, 1411377, 1510421, 1613967, 2608909, 3047011, 4531263, 5917879, 7826727, 9141033, 10221791, 17753637, 28697999, 30665373, 32817329, 86093997, 98451987, 112439701, 337319103, 360990619, 623529251, 1082971857, 1870587753, 6858821761, 20576465283]

約数ペア:

[(1, 20576465283), (3, 6858821761), (11, 1870587753), (19, 1082971857), (33, 623529251), (57, 360990619), (61, 337319103), (183, 112439701), (209, 98451987), (239, 86093997), (627, 32817329), (671, 30665373), (717, 28697999), (1159, 17753637), (2013, 10221791), (2251, 9141033), (2629, 7826727), (3477, 5917879), (4541, 4531263), (6753, 3047011), (7887, 2608909), (12749, 1613967), (13623, 1510421), (14579, 1411377), (24761, 831003), (38247, 537989), (42769, 481107), (43737, 470459), (49951, 411933), (74283, 277001), (128307, 160369), (137311, 149853)]