20163667968

素因数分解:

$2^{11}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47563}}^1$

素因数の和:47614

約数の個数: 144

約数和(自身を含む): 60769668960

約数和(自身を除く): 40606000992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 736, 768, 828, 1024, 1104, 1152, 1472, 1536, 1656, 2048, 2208, 2304, 2944, 3072, 3312, 4416, 4608, 5888, 6144, 6624, 8832, 9216, 11776, 13248, 17664, 18432, 23552, 26496, 35328, 47104, 47563, 52992, 70656, 95126, 105984, 141312, 142689, 190252, 211968, 285378, 380504, 423936, 428067, 570756, 761008, 856134, 1093949, 1141512, 1522016, 1712268, 2187898, 2283024, 3044032, 3281847, 3424536, 4375796, 4566048, 6088064, 6563694, 6849072, 8751592, 9132096, 9845541, 12176128, 13127388, 13698144, 17503184, 18264192, 19691082, 24352256, 26254776, 27396288, 35006368, 36528384, 39382164, 48704512, 52509552, 54792576, 70012736, 73056768, 78764328, 97409024, 105019104, 109585152, 140025472, 146113536, 157528656, 210038208, 219170304, 280050944, 292227072, 315057312, 420076416, 438340608, 560101888, 630114624, 840152832, 876681216, 1120203776, 1260229248, 1680305664, 2240407552, 2520458496, 3360611328, 5040916992, 6721222656, 10081833984, 20163667968]

約数ペア:

[(1, 20163667968), (2, 10081833984), (3, 6721222656), (4, 5040916992), (6, 3360611328), (8, 2520458496), (9, 2240407552), (12, 1680305664), (16, 1260229248), (18, 1120203776), (23, 876681216), (24, 840152832), (32, 630114624), (36, 560101888), (46, 438340608), (48, 420076416), (64, 315057312), (69, 292227072), (72, 280050944), (92, 219170304), (96, 210038208), (128, 157528656), (138, 146113536), (144, 140025472), (184, 109585152), (192, 105019104), (207, 97409024), (256, 78764328), (276, 73056768), (288, 70012736), (368, 54792576), (384, 52509552), (414, 48704512), (512, 39382164), (552, 36528384), (576, 35006368), (736, 27396288), (768, 26254776), (828, 24352256), (1024, 19691082), (1104, 18264192), (1152, 17503184), (1472, 13698144), (1536, 13127388), (1656, 12176128), (2048, 9845541), (2208, 9132096), (2304, 8751592), (2944, 6849072), (3072, 6563694), (3312, 6088064), (4416, 4566048), (4608, 4375796), (5888, 3424536), (6144, 3281847), (6624, 3044032), (8832, 2283024), (9216, 2187898), (11776, 1712268), (13248, 1522016), (17664, 1141512), (18432, 1093949), (23552, 856134), (26496, 761008), (35328, 570756), (47104, 428067), (47563, 423936), (52992, 380504), (70656, 285378), (95126, 211968), (105984, 190252), (141312, 142689)]