20127138384

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{81563}}^1$

素因数の和:81724

約数の個数: 80

約数和(自身を含む): 53522949312

約数和(自身を除く): 33395810928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 97, 106, 159, 194, 212, 291, 318, 388, 424, 582, 636, 776, 848, 1164, 1272, 1552, 2328, 2544, 4656, 5141, 10282, 15423, 20564, 30846, 41128, 61692, 81563, 82256, 123384, 163126, 244689, 246768, 326252, 489378, 652504, 978756, 1305008, 1957512, 3915024, 4322839, 7911611, 8645678, 12968517, 15823222, 17291356, 23734833, 25937034, 31646444, 34582712, 47469666, 51874068, 63292888, 69165424, 94939332, 103748136, 126585776, 189878664, 207496272, 379757328, 419315383, 838630766, 1257946149, 1677261532, 2515892298, 3354523064, 5031784596, 6709046128, 10063569192, 20127138384]

約数ペア:

[(1, 20127138384), (2, 10063569192), (3, 6709046128), (4, 5031784596), (6, 3354523064), (8, 2515892298), (12, 1677261532), (16, 1257946149), (24, 838630766), (48, 419315383), (53, 379757328), (97, 207496272), (106, 189878664), (159, 126585776), (194, 103748136), (212, 94939332), (291, 69165424), (318, 63292888), (388, 51874068), (424, 47469666), (582, 34582712), (636, 31646444), (776, 25937034), (848, 23734833), (1164, 17291356), (1272, 15823222), (1552, 12968517), (2328, 8645678), (2544, 7911611), (4656, 4322839), (5141, 3915024), (10282, 1957512), (15423, 1305008), (20564, 978756), (30846, 652504), (41128, 489378), (61692, 326252), (81563, 246768), (82256, 244689), (123384, 163126)]