20251018976

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{239623}}^1$

素因数の和:239791

約数の個数: 48

約数和(自身を含む): 42269673600

約数和(自身を除く): 22018654624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 556, 608, 1112, 2224, 2641, 4448, 5282, 10564, 21128, 42256, 84512, 239623, 479246, 958492, 1916984, 3833968, 4552837, 7667936, 9105674, 18211348, 33307597, 36422696, 66615194, 72845392, 133230388, 145690784, 266460776, 532921552, 632844343, 1065843104, 1265688686, 2531377372, 5062754744, 10125509488, 20251018976]

約数ペア:

[(1, 20251018976), (2, 10125509488), (4, 5062754744), (8, 2531377372), (16, 1265688686), (19, 1065843104), (32, 632844343), (38, 532921552), (76, 266460776), (139, 145690784), (152, 133230388), (278, 72845392), (304, 66615194), (556, 36422696), (608, 33307597), (1112, 18211348), (2224, 9105674), (2641, 7667936), (4448, 4552837), (5282, 3833968), (10564, 1916984), (21128, 958492), (42256, 479246), (84512, 239623)]