20193882214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{6637}}^1$

素因数の和:6949

約数の個数: 64

約数和(自身を含む): 36131961600

約数和(自身を除く): 15938079386

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 251, 319, 418, 502, 551, 638, 1102, 2761, 4769, 5522, 6061, 6637, 7279, 9538, 12122, 13274, 14558, 52459, 73007, 80069, 104918, 126103, 138301, 146014, 160138, 192473, 252206, 276602, 384946, 1387133, 1521311, 1665887, 2117203, 2774266, 3042622, 3331774, 3656987, 4234406, 7313974, 18324757, 31651853, 36649514, 40226857, 48310723, 63303706, 80453714, 96621446, 348170383, 531417953, 696340766, 917903737, 1062835906, 1835807474, 10096941107, 20193882214]

約数ペア:

[(1, 20193882214), (2, 10096941107), (11, 1835807474), (19, 1062835906), (22, 917903737), (29, 696340766), (38, 531417953), (58, 348170383), (209, 96621446), (251, 80453714), (319, 63303706), (418, 48310723), (502, 40226857), (551, 36649514), (638, 31651853), (1102, 18324757), (2761, 7313974), (4769, 4234406), (5522, 3656987), (6061, 3331774), (6637, 3042622), (7279, 2774266), (9538, 2117203), (12122, 1665887), (13274, 1521311), (14558, 1387133), (52459, 384946), (73007, 276602), (80069, 252206), (104918, 192473), (126103, 160138), (138301, 146014)]