20163152048

素因数分解:

$2^4\times {\mathrm{13}}^4\times {\mathrm{44123}}^1$

素因数の和:44183

約数の個数: 50

約数和(自身を含む): 42322461204

約数和(自身を除く): 22159309156

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 8788, 17576, 28561, 35152, 44123, 57122, 88246, 114244, 176492, 228488, 352984, 456976, 573599, 705968, 1147198, 2294396, 4588792, 7456787, 9177584, 14913574, 29827148, 59654296, 96938231, 119308592, 193876462, 387752924, 775505848, 1260197003, 1551011696, 2520394006, 5040788012, 10081576024, 20163152048]

約数ペア:

[(1, 20163152048), (2, 10081576024), (4, 5040788012), (8, 2520394006), (13, 1551011696), (16, 1260197003), (26, 775505848), (52, 387752924), (104, 193876462), (169, 119308592), (208, 96938231), (338, 59654296), (676, 29827148), (1352, 14913574), (2197, 9177584), (2704, 7456787), (4394, 4588792), (8788, 2294396), (17576, 1147198), (28561, 705968), (35152, 573599), (44123, 456976), (57122, 352984), (88246, 228488), (114244, 176492)]