20124893208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{355463}}^1$

素因数の和:355816

約数の個数: 64

約数和(自身を含む): 57670479360

約数和(自身を除く): 37545586152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 337, 674, 1011, 1348, 2022, 2359, 2696, 4044, 4718, 7077, 8088, 9436, 14154, 18872, 28308, 56616, 355463, 710926, 1066389, 1421852, 2132778, 2488241, 2843704, 4265556, 4976482, 7464723, 8531112, 9952964, 14929446, 19905928, 29858892, 59717784, 119791031, 239582062, 359373093, 479164124, 718746186, 838537217, 958328248, 1437492372, 1677074434, 2515611651, 2874984744, 3354148868, 5031223302, 6708297736, 10062446604, 20124893208]

約数ペア:

[(1, 20124893208), (2, 10062446604), (3, 6708297736), (4, 5031223302), (6, 3354148868), (7, 2874984744), (8, 2515611651), (12, 1677074434), (14, 1437492372), (21, 958328248), (24, 838537217), (28, 718746186), (42, 479164124), (56, 359373093), (84, 239582062), (168, 119791031), (337, 59717784), (674, 29858892), (1011, 19905928), (1348, 14929446), (2022, 9952964), (2359, 8531112), (2696, 7464723), (4044, 4976482), (4718, 4265556), (7077, 2843704), (8088, 2488241), (9436, 2132778), (14154, 1421852), (18872, 1066389), (28308, 710926), (56616, 355463)]