20162931256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1\times {\mathrm{4691}}^1$

素因数の和:5864

約数の個数: 64

約数和(自身を含む): 41860334880

約数和(自身を除く): 21697403624

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1117, 1924, 2234, 3848, 4468, 4691, 8936, 9382, 14521, 18764, 29042, 37528, 41329, 58084, 60983, 82658, 116168, 121966, 165316, 173567, 243932, 330632, 347134, 487864, 537277, 694268, 1074554, 1388536, 2149108, 2256371, 4298216, 4512742, 5239847, 9025484, 10479694, 18050968, 20959388, 41918776, 68118011, 136236022, 193874339, 272472044, 387748678, 544944088, 775497356, 1550994712, 2520366407, 5040732814, 10081465628, 20162931256]

約数ペア:

[(1, 20162931256), (2, 10081465628), (4, 5040732814), (8, 2520366407), (13, 1550994712), (26, 775497356), (37, 544944088), (52, 387748678), (74, 272472044), (104, 193874339), (148, 136236022), (296, 68118011), (481, 41918776), (962, 20959388), (1117, 18050968), (1924, 10479694), (2234, 9025484), (3848, 5239847), (4468, 4512742), (4691, 4298216), (8936, 2256371), (9382, 2149108), (14521, 1388536), (18764, 1074554), (29042, 694268), (37528, 537277), (41329, 487864), (58084, 347134), (60983, 330632), (82658, 243932), (116168, 173567), (121966, 165316)]