20142497645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{6661}}^1$

素因数の和:7053

約数の個数: 32

約数和(自身を含む): 25741968000

約数和(自身を除く): 5599470355

約数列:

[1, 5, 19, 95, 139, 229, 695, 1145, 2641, 4351, 6661, 13205, 21755, 31831, 33305, 126559, 159155, 604789, 632795, 925879, 1525369, 3023945, 4629395, 7626845, 17591701, 28982011, 87958505, 144910055, 212026291, 1060131455, 4028499529, 20142497645]

約数ペア:

[(1, 20142497645), (5, 4028499529), (19, 1060131455), (95, 212026291), (139, 144910055), (229, 87958505), (695, 28982011), (1145, 17591701), (2641, 7626845), (4351, 4629395), (6661, 3023945), (13205, 1525369), (21755, 925879), (31831, 632795), (33305, 604789), (126559, 159155)]