20056453352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1\times {\mathrm{3733}}^1$

素因数の和:6490

約数の個数: 64

約数和(自身を含む): 42657216000

約数和(自身を除く): 22600762648

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 2719, 3733, 5438, 7466, 10876, 14932, 21752, 29864, 35347, 48529, 51661, 70694, 70927, 97058, 103322, 141388, 141854, 194116, 206644, 282776, 283708, 388232, 413288, 567416, 671593, 922051, 1343186, 1844102, 2686372, 3688204, 5372744, 7376408, 10150027, 20300054, 40600108, 81200216, 131950351, 192850513, 263900702, 385701026, 527801404, 771402052, 1055602808, 1542804104, 2507056669, 5014113338, 10028226676, 20056453352]

約数ペア:

[(1, 20056453352), (2, 10028226676), (4, 5014113338), (8, 2507056669), (13, 1542804104), (19, 1055602808), (26, 771402052), (38, 527801404), (52, 385701026), (76, 263900702), (104, 192850513), (152, 131950351), (247, 81200216), (494, 40600108), (988, 20300054), (1976, 10150027), (2719, 7376408), (3733, 5372744), (5438, 3688204), (7466, 2686372), (10876, 1844102), (14932, 1343186), (21752, 922051), (29864, 671593), (35347, 567416), (48529, 413288), (51661, 388232), (70694, 283708), (70927, 282776), (97058, 206644), (103322, 194116), (141388, 141854)]