20129813424

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1174709}}^1$

素因数の和:1174747

約数の個数: 120

約数和(自身を含む): 68170770720

約数和(自身を除く): 48040957296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 17136, 1174709, 2349418, 3524127, 4698836, 7048254, 8222963, 9397672, 10572381, 14096508, 16445926, 18795344, 19970053, 21144762, 24668889, 28193016, 32891852, 39940106, 42289524, 49337778, 56386032, 59910159, 65783704, 74006667, 79880212, 84579048, 98675556, 119820318, 131567408, 139790371, 148013334, 159760424, 169158096, 179730477, 197351112, 239640636, 279580742, 296026668, 319520848, 359460954, 394702224, 419371113, 479281272, 559161484, 592053336, 718921908, 838742226, 958562544, 1118322968, 1184106672, 1258113339, 1437843816, 1677484452, 2236645936, 2516226678, 2875687632, 3354968904, 5032453356, 6709937808, 10064906712, 20129813424]

約数ペア:

[(1, 20129813424), (2, 10064906712), (3, 6709937808), (4, 5032453356), (6, 3354968904), (7, 2875687632), (8, 2516226678), (9, 2236645936), (12, 1677484452), (14, 1437843816), (16, 1258113339), (17, 1184106672), (18, 1118322968), (21, 958562544), (24, 838742226), (28, 718921908), (34, 592053336), (36, 559161484), (42, 479281272), (48, 419371113), (51, 394702224), (56, 359460954), (63, 319520848), (68, 296026668), (72, 279580742), (84, 239640636), (102, 197351112), (112, 179730477), (119, 169158096), (126, 159760424), (136, 148013334), (144, 139790371), (153, 131567408), (168, 119820318), (204, 98675556), (238, 84579048), (252, 79880212), (272, 74006667), (306, 65783704), (336, 59910159), (357, 56386032), (408, 49337778), (476, 42289524), (504, 39940106), (612, 32891852), (714, 28193016), (816, 24668889), (952, 21144762), (1008, 19970053), (1071, 18795344), (1224, 16445926), (1428, 14096508), (1904, 10572381), (2142, 9397672), (2448, 8222963), (2856, 7048254), (4284, 4698836), (5712, 3524127), (8568, 2349418), (17136, 1174709)]