20197378502

素因数分解:

$2^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{409733}}^1$

素因数の和:410252

約数の個数: 24

約数和(自身を含む): 35312515056

約数和(自身を除く): 15115136554

約数列:

[1, 2, 7, 14, 49, 98, 503, 1006, 3521, 7042, 24647, 49294, 409733, 819466, 2868131, 5736262, 20076917, 40153834, 206095699, 412191398, 1442669893, 2885339786, 10098689251, 20197378502]

約数ペア:

[(1, 20197378502), (2, 10098689251), (7, 2885339786), (14, 1442669893), (49, 412191398), (98, 206095699), (503, 40153834), (1006, 20076917), (3521, 5736262), (7042, 2868131), (24647, 819466), (49294, 409733)]