20983137876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{26849}}^1$

素因数の和:28153

約数の個数: 72

約数和(自身を含む): 56206823400

約数和(自身を除く): 35223685524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1277, 2554, 3831, 5108, 7662, 11493, 15324, 21709, 22986, 26849, 43418, 45972, 53698, 65127, 80547, 86836, 107396, 130254, 161094, 195381, 241641, 260508, 322188, 390762, 456433, 483282, 781524, 912866, 966564, 1369299, 1825732, 2738598, 4107897, 5477196, 8215794, 16431588, 34286173, 68572346, 102858519, 137144692, 205717038, 308575557, 411434076, 582864941, 617151114, 1165729882, 1234302228, 1748594823, 2331459764, 3497189646, 5245784469, 6994379292, 10491568938, 20983137876]

約数ペア:

[(1, 20983137876), (2, 10491568938), (3, 6994379292), (4, 5245784469), (6, 3497189646), (9, 2331459764), (12, 1748594823), (17, 1234302228), (18, 1165729882), (34, 617151114), (36, 582864941), (51, 411434076), (68, 308575557), (102, 205717038), (153, 137144692), (204, 102858519), (306, 68572346), (612, 34286173), (1277, 16431588), (2554, 8215794), (3831, 5477196), (5108, 4107897), (7662, 2738598), (11493, 1825732), (15324, 1369299), (21709, 966564), (22986, 912866), (26849, 781524), (43418, 483282), (45972, 456433), (53698, 390762), (65127, 322188), (80547, 260508), (86836, 241641), (107396, 195381), (130254, 161094)]