20120287336

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{273047}}^1$

素因数の和:273265

約数の個数: 32

約数和(自身を含む): 38598065280

約数和(自身を除く): 18477777944

約数列:

[1, 2, 4, 8, 61, 122, 151, 244, 302, 488, 604, 1208, 9211, 18422, 36844, 73688, 273047, 546094, 1092188, 2184376, 16655867, 33311734, 41230097, 66623468, 82460194, 133246936, 164920388, 329840776, 2515035917, 5030071834, 10060143668, 20120287336]

約数ペア:

[(1, 20120287336), (2, 10060143668), (4, 5030071834), (8, 2515035917), (61, 329840776), (122, 164920388), (151, 133246936), (244, 82460194), (302, 66623468), (488, 41230097), (604, 33311734), (1208, 16655867), (9211, 2184376), (18422, 1092188), (36844, 546094), (73688, 273047)]