20807312928

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{57173}}^1$

素因数の和:57426

約数の個数: 96

約数和(自身を含む): 58092443136

約数和(自身を除く): 37285130208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 223, 272, 408, 446, 544, 669, 816, 892, 1338, 1632, 1784, 2676, 3568, 3791, 5352, 7136, 7582, 10704, 11373, 15164, 21408, 22746, 30328, 45492, 57173, 60656, 90984, 114346, 121312, 171519, 181968, 228692, 343038, 363936, 457384, 686076, 914768, 971941, 1372152, 1829536, 1943882, 2744304, 2915823, 3887764, 5488608, 5831646, 7775528, 11663292, 12749579, 15551056, 23326584, 25499158, 31102112, 38248737, 46653168, 50998316, 76497474, 93306336, 101996632, 152994948, 203993264, 216742843, 305989896, 407986528, 433485686, 611979792, 650228529, 866971372, 1223959584, 1300457058, 1733942744, 2600914116, 3467885488, 5201828232, 6935770976, 10403656464, 20807312928]

約数ペア:

[(1, 20807312928), (2, 10403656464), (3, 6935770976), (4, 5201828232), (6, 3467885488), (8, 2600914116), (12, 1733942744), (16, 1300457058), (17, 1223959584), (24, 866971372), (32, 650228529), (34, 611979792), (48, 433485686), (51, 407986528), (68, 305989896), (96, 216742843), (102, 203993264), (136, 152994948), (204, 101996632), (223, 93306336), (272, 76497474), (408, 50998316), (446, 46653168), (544, 38248737), (669, 31102112), (816, 25499158), (892, 23326584), (1338, 15551056), (1632, 12749579), (1784, 11663292), (2676, 7775528), (3568, 5831646), (3791, 5488608), (5352, 3887764), (7136, 2915823), (7582, 2744304), (10704, 1943882), (11373, 1829536), (15164, 1372152), (21408, 971941), (22746, 914768), (30328, 686076), (45492, 457384), (57173, 363936), (60656, 343038), (90984, 228692), (114346, 181968), (121312, 171519)]