20936387664

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{16007}}^1$

素因数の和:16345

約数の個数: 120

約数和(自身を含む): 60693115392

約数和(自身を除く): 39756727728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 293, 372, 496, 558, 586, 744, 879, 1116, 1172, 1488, 1758, 2232, 2344, 2637, 3516, 4464, 4688, 5274, 7032, 9083, 10548, 14064, 16007, 18166, 21096, 27249, 32014, 36332, 42192, 48021, 54498, 64028, 72664, 81747, 96042, 108996, 128056, 144063, 145328, 163494, 192084, 217992, 256112, 288126, 326988, 384168, 435984, 496217, 576252, 653976, 768336, 992434, 1152504, 1307952, 1488651, 1984868, 2305008, 2977302, 3969736, 4465953, 4690051, 5954604, 7939472, 8931906, 9380102, 11909208, 14070153, 17863812, 18760204, 23818416, 28140306, 35727624, 37520408, 42210459, 56280612, 71455248, 75040816, 84420918, 112561224, 145391581, 168841836, 225122448, 290783162, 337683672, 436174743, 581566324, 675367344, 872349486, 1163132648, 1308524229, 1744698972, 2326265296, 2617048458, 3489397944, 5234096916, 6978795888, 10468193832, 20936387664]

約数ペア:

[(1, 20936387664), (2, 10468193832), (3, 6978795888), (4, 5234096916), (6, 3489397944), (8, 2617048458), (9, 2326265296), (12, 1744698972), (16, 1308524229), (18, 1163132648), (24, 872349486), (31, 675367344), (36, 581566324), (48, 436174743), (62, 337683672), (72, 290783162), (93, 225122448), (124, 168841836), (144, 145391581), (186, 112561224), (248, 84420918), (279, 75040816), (293, 71455248), (372, 56280612), (496, 42210459), (558, 37520408), (586, 35727624), (744, 28140306), (879, 23818416), (1116, 18760204), (1172, 17863812), (1488, 14070153), (1758, 11909208), (2232, 9380102), (2344, 8931906), (2637, 7939472), (3516, 5954604), (4464, 4690051), (4688, 4465953), (5274, 3969736), (7032, 2977302), (9083, 2305008), (10548, 1984868), (14064, 1488651), (16007, 1307952), (18166, 1152504), (21096, 992434), (27249, 768336), (32014, 653976), (36332, 576252), (42192, 496217), (48021, 435984), (54498, 384168), (64028, 326988), (72664, 288126), (81747, 256112), (96042, 217992), (108996, 192084), (128056, 163494), (144063, 145328)]