20124807633

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{17377}}^1$

素因数の和:18014

約数の個数: 48

約数和(自身を含む): 34353386496

約数和(自身を除く): 14228578863

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 593, 651, 1779, 1953, 4151, 5337, 12453, 17377, 18383, 37359, 52131, 55149, 121639, 128681, 156393, 165447, 364917, 386043, 538687, 1094751, 1158129, 1616061, 3770809, 4848183, 10304561, 11312427, 30913683, 33937281, 72131927, 92741049, 216395781, 319441391, 649187343, 958324173, 2236089737, 2874972519, 6708269211, 20124807633]

約数ペア:

[(1, 20124807633), (3, 6708269211), (7, 2874972519), (9, 2236089737), (21, 958324173), (31, 649187343), (63, 319441391), (93, 216395781), (217, 92741049), (279, 72131927), (593, 33937281), (651, 30913683), (1779, 11312427), (1953, 10304561), (4151, 4848183), (5337, 3770809), (12453, 1616061), (17377, 1158129), (18383, 1094751), (37359, 538687), (52131, 386043), (55149, 364917), (121639, 165447), (128681, 156393)]